Law Practice in Japan

Atsumi & Sakai Janssen Foreign Law Joint Enterprise Asj

The leading Japanese law office ATSUMI & SAKAI and JANSSEN FOREIGN LAW OFFICE have entered into a Foreign Law Joint Enterprise to form integrated legal teams in the closest form of cooperation between Japanese and foreign lawyers. In this way, we combine the bridge function of a foreign law office with the legal expertise of a leading Japanese law firm. With about 100 Japanese and foreign professionals in practice groups covering the entire field of business law, ATSUMI & SAKAI is one of the ten largest Japanese law firms. In order to better serve clients, the firm has established a foreign law joint enterprise in Japan with senior foreign lawyers. Building on its award-winning practices, the firm has been recognized for both excellence and its innovative capability in fields as various as cross border transactions, banking (including syndicated loans, securitization/structured finance, and project finance), Mergers & Acquisitions, Energy, Oil/Gas, Construction/Infrastructure, Antitrust law, cross border litigation and insolvency/ADR, the creation and management of investment funds, IP/IT practice both inbound and outbound, and labor and employment law. Based on our over 15 years of experience in legal consulting for European investors in Japan and our thorough understanding of their needs, JANSSEN FOREIGN LAW OFFICE can make best use of the rich resources of ATSUMI & SAKAI in order to create a fully integrated and specialized team of Japanese and foreign lawyers for each case. For its services in Europe, JANSSEN FOREIGN LAW OFFICE has a broad network of reputable and dependable professionals, including the ATSUMI & SAKAI network.

51 to 200 staff

International Balaram Attorney Law Office

The International Balaram Attorney Law Office delivers high-quality legal services in Japanese, English, Nepali, Hindi and Urdu to both individual and corporate clients, addressing a range of issues within Japan and globally. These matters encompass domestic affairs, cross-border issues, and commercial and regulatory concerns related to foreign law. Our firm operates as an international law office associated with Dr. Balaram Shrestha, a forward-thinking Nepali international lawyer actively pursuing international business opportunities in the legal field. We collaborate with international law firms worldwide to engage in various aspects of international law-related work. Mr. Balaram Shrestha specializes in both international law and Nepali law, offering robust support for domestic and cross-border business affairs.

1 to 10 staff

Otsuka Kinashi International Law Firm

A Fukuoka based law firm that caters to local and international clients on cases involving Japanese law and cross-border transactions. The firm has lawyers and staff that are fluent in Japanese, English, Mandarin, Korean and Filipino. While it is based in Fukuoka, the breadth of its scope allows its practice to reach all parts of Japan and the region.

1 to 10 staff

Rin Patent International

At our firm we handle patent, trademark, utility model and design applications as well as trials, oppositions and litigations. We handle both national (JP) and international cases and have strong connections with many IP firms all over the world.

1 to 10 staff

Startup Global

Startup Guys

1 to 10 staff

Chuo Sogo Lpc

For more than fifty years, Chuo Sogo has assisted clients from large corporations to individuals - with complex litigation, corporate, tax, intellectual property, restructuring, and other interdisciplinary matters. We have accumulated litigation experience in various fields, as well as professional expertise in resolving complex issues and corporate transactions. We are a dedicated group of professionals committed to providing clients with excellent legal services necessary to support their goals in a wide range of areas. We remain acutely aware of the need to constantly innovate and improve our services to our clients, and continuously strive to do so. Chuo Sogo is one of the 20 largest law firms in Japan and has upwards of 60 attorneys. The firm maintains offices in Osaka, Tokyo, and Kyoto. Our lawyers have experience in a broad range of practices, including business transactions, corporate, banking and finance, litigation, intellectual property, insolvency, labor and employment, and real estate. The firm serves multiple corporations, organizations, and local governments, including banking, insurance, leasing, consumer credit, securities, steel, electricity, chemical, automobile, construction, real estate, wholesale, retail, medical, pharmaceutical, broadcasting, and IT sectors.

51 to 200 staff

Sugimura & Partners

SUGIMURA & Partners (formerly known as SUGIMURA INTERNATIONAL PATENT AND TRADEMARK ATTORNEYS) is a full-service intellectual property law firm founded in 1923, having over 90 years of experience with Patents, Utility Models, Designs, Trademarks, Copyrights and other industrial property rights and has been recognized as one of the leading and distinguished patent firms in Japan. The firm maintains offices in Tokyo and Silicon Valley, providing convenient access to the Japan Patent Office and other relevant authorities to ensure efficient and prompt action in dealing with not only national but international cases. Since its inception, the firm has received plaudits from clients around the world for its top-quality works and superior customer service all at competitive rates. The firm has served over clients through out Japan and abroad during its 90 year of history.

51 to 200 staff

Kyobashi Law Office

KYOBASHI LAW OFFICE has a history of more than thirty five years since its establishment of the predecessor Shikanai Ueda & Inuzuka Law Office. Our office has more than a hundred business clients ranging from listed companies to small and medium enterprises. We also receive various requests from individual clients. We litigate and negotiate in order to resolve problems quickly and effectively. More importantly we provide knowledgeable and experienced legal services on daily counseling to prevent disputes. Our expertise includes Corporate & Business Transaction, Business Succession, Housing & Construction, Real Estate, School Management & Education, Intellectual Property, Antitrust Law, Environment, Employment, International Matter, Medical, Criminal Defense, Sports Law and Other fields of law. By partnering with others our attorneys maximize their ability to meet our clients’ needs.

11 to 50 staff

Northpoint

Business and legal consulting in Japan

1 to 10 staff

Afia & Co

Afia & Co. is located in South Jakarta, Indonesia. Afia & Co. engaged in legal advocacy and consulting. Our specialties including but are not limited to- Corporate law, corporate transactions and the Capital Market in general- Legal advocacy & consultation- Mergers & Acquisitions- Bankruptcy, Suspension of Debt Obligation, and Liquidation- Intellectual Property Rights handled by Registered IP Consultants, including but not limited to patents, trademarks, trade secrets, copyrights, industrial designs and Geographical Indications- Dispute Resolution and litigation- Taxation (Certified Tax Lawyer and Consultant, Litigation and Non Litigation)- Law in Specific Sector (Employment, Energy, Construction, Infrastructure, Technology, Medical, etc.). contact: Indonesia, Jakarta Office contact: email: info@afia.co.id Phone:(+62) Japan, Kyoto Rep. Office: email: cpr.jp@afia.co.id Phone:(+81)7026151595

11 to 50 staff

Shobayashi International Patent & Trademark Office

Established in 1998 by Mr. Masayuki Shobayashi, SIPTO is one of the fastest growing IP law firms in Japan with over 250 employees, including 65 patent attorneys and 23 former Japan Patent Office (JPO) staff, more than any other IP firm in Japan. With 11 specialized departments in chemistry, biotechnology, pharmaceuticals, mechanics, optics, electrical engineering, IT, trademarks, designs, litigation and IP protection consulting, SIPTO provides tailored IP services for clients from sole inventors to large companies. Among our unique offerings is a specialized research department providing IP analysis services leveraging SIPTO’s IP judiciary expertise to find the most efficient path to patent grant. This research includes IP landscape analysis of industry and competitor trends and the commercial strength of a client’s IP portfolio, freedom-to-operate searches and patent invalidation searches. SIPTO also has a licensing, valuation and IP transactions department, including Association of IP Education (AIPE) certified analysts, tax accountants, CFAs, and foreign lawyers. Our licensing team is led by a former licensing executive who managed an IP portfolio generating over $200 million in annual royalties. By employing most of the few AIPE-certified IP analysts in Japan and evaluating Big Data for comparables, SIPTO is one of the few Japanese IP firms with expertise in valuing individual IP and IP portfolios. SIPTO’s consulting division includes former general counsels of multinational corporations, CFAs and accountants who identify strategies, challenges and countermeasures for global business growth and monetization using IP. SIPTO also has provided over 200 IP due diligence services for licensing and M&A transactions. SIPTO’s clientele includes universities and automotive, medical, chemical, electronics, IT, communications and measurement companies. With our motto of Speed, Quality and Value, we continually strive to add to our expertise as a top IP firm in Japan.

201 to 500 staff

Sullivan & Cromwell Llp

Sullivan & Cromwell LLP provides the highest quality legal advice and representation to clients around the world. The results we achieve have set us apart for more than 140 years and become a model for the modern practice of law. Today, S&C is a leader in each of its core practice areas and in each of its geographic markets. S&C comprises approximately 875 lawyers. They serve our clients around the world through a network of 13 offices, located in leading financial centers in Asia, Australia, Europe and the United States. We are headquartered in New York. Content may include attorney advertising.

1001 to 5000 staff

Yuasa And Hara

YUASA AND HARA is one of leading law firms in Japan. The firm’s expertise covers various business legal issues, seamless intellectual property protection and accounting. We have established a strong international reputation on the basis of our comprehensive services. We provide legal services, intellectual property protection in prosecution, enforcement and other transactional deals. Additionally, our firm also combines efficient accounting and auditing services. Utilizing a strong and closely cooperative partnership system, we have been able to successfully unite the professions of Attorney at Law, Patent/Trademark Attorney and Certified Public Accountant within one firm. YUASA AND HARA is organized into four divisions: Law, Patent, Trademark & Design and Accounting & Auditing. Building on its strong tradition of multi-professional discipline, technical expertise and international vision, our firm has been at the forefront of cutting edge areas such as: Antimonopoly & Competition, Business Method Patents, Computer Software Protection, Corporate Transactions & International Investments for Venture Businesses, Cross-border transactions, Cyberspace Transactions, Domain Name Disputes, M&A, International Litigation & Alternative Dispute Resolutions, International Brand Protection of Trademarks/Designs, IT & ICT matters, and Patent Protection in Biotechnology, Mechatronics, Computer Sciences & other Advanced Technology. Since the early days of YUASA AND HARA, the provision of an international service for both Japanese and foreign clients was at the core of all our legal and intellectual property expertise. To sustain and enhance this capacity, we maintain various international networks for our clients. TerraLex and Unilaw are both international alliances for qualified business law firms.

201 to 500 staff

Minagawa Ebisu Law Office

Minagawa Ebisu Law Office was established by Mr. Katsumasa Minagawa, a Japanese qualified attorney (Bengoshi), in September 2010. Mr. Minagawa is one of only a few Japanese qualified attorneys to have experience working at both Japanese and foreign law firms and companies. Based upon his extensive experience and expertise, we provide first-class legal services to a wide variety of individuals and companies, with a main focus on individuals and companies living in or operating from the Ebisu and Hiroo area. We focus on resolving the legal problems of individuals in the neighborhood and assisting companies to become industry leaders, both in Japan and globally. The firm is also committed to growing in alignment with such growing companies.

1 to 10 staff

Cp Japan Ip Attorneys

Global High Quality and Competitive Services + Extensive knowledge and practices in every type of IP fields ranging from drafting patent specification and prosecution, patent and trademark invalidation, license agreement and negotiation in patents, trademarks and domain name, and litigation, not only for domestic companies but also for foreign companies + Evaluated as the best IP professional by Osaka-based global electric company + Two Ph.D. professionals in the field of Pharmaceuticals and Biotechnology having long and profound experiences in the foreign based global companies + One Korean native professional with long experiences in the IP law firm and IP department of the green technology company + Chinese native professional in the field of pharmaceuticals with a Chinese patent qualification having working experiences in the both Japanese and Chinese IP law firms

11 to 50 staff

Innoventier

Innoventier is a group of Japanese law firm and patent office specializing in intellectual property laws and general corporate matters. Innoventier’s practice area covers both dispute resolution and transactions in and outside of Japan. Innoventier provides legal services with technology/brand-related companies at every stage of their intellectual property lifecycle.

11 to 50 staff

Wada & Watanabe

Wada & Watanabe provides practical, finely tuned legal advice for its clients in the areas of corporate law, cross-border law, intellectual property, labor and employment law, and dispute resolution. Most of our clients are major corporations internationally active in Japan, Asia, North America, and Europe in such fields as computers, semiconductor technology, software, electronics, telecommunications, precision machinery, medical devices, apparel, sports goods, aircraft, automobiles, foodstuffs, hotels, consulting companies. Further, we are often asked to provide advice to major foreign law firms, including those with offices in Japan.

1 to 10 staff

Albatross Lawyers Pty Ltd

Albatross Lawyers is a specialist Australian law firm focusing on migration and visas, franchising, and commercial matters. Our client-focused approach delivers tailored migration and business legal advice, and we combine expert legal guidance with extensive international franchising and entrepreneurial experience. MIGRATION & VISAS We are MARA-registered and, as Australian migration lawyers, we are equipped to handle complex cases and a range of visa applications for Australia. We have ambassadors in key international markets so clients have a point-of-contact closer to home, and many of our staff are migrants and thus have a first-hand appreciation for the challenges and stresses of the process. FRANCHISING & COMMERCIAL In addition to general commercial legal services such as business sales, contracts & agreements, leasing and licensing, we specialise in franchising legal services and offer business-orientated legal advice to existing and potential franchisors and franchisees. INTERNATIONAL ASSISTANCE For clients from French-speaking regions or Australian clients looking to expand into France, New Caledonia or French Polynesia, we also offer a range of non-legal services. Similarly, we can also assist investment or business clients in transitioning between American, Australian and/or New Zealand markets with the help of our US office (based in Tampa, Florida). Lastly, we offer a full service assistance "furoshiki -" for Japanese speaking clients wishing to move (temporarily or permanently) or invest in Australia.

1 to 10 staff

Llan - Lawyers For Lgbtq And Allies Network

Lgbtq20162

501 to 1000 staff

Derive Ip Law Firm

Derive IP Law Firm was launched for deriving the solution in IP (Intellectual Property) problems. We put our direction in the name of our firm and the tagline "For deriving the solution". Our Chief Patent Attorney “Akio Noguchi” has a doctor in Mathematics and has many achievements in IP law. In addition, he is now designated as a technical advisor in the Intellectual Property High Court. We guarantee the best support in your problems in both technical and legal aspects.

1 to 10 staff

Employment Rights & Strategic Solutions, Llc

ER & SS is a comprehensive legal practice dedicated to representing the needs of Federal employees assigned overseas. Based in Okinawa, Japan, ER & SS represents clients located on Okinawa and the mainland. Offering a free initial consultation, contact ER & SS today.

1 to 10 staff

Hibiya Station Law Offices

Hibiya Station Law Office will provide high quality professional legal services in a wide range of practice areas to meet and respond to the various needs of our clients.[Corporate](1) Advise new businesses on formation of corporations (2) Day-to-day basic legal support for company management (e.g, auditing, reporting and supporting shareholder’s meeting, preparation of minutes, filing a change of registration at Legal Affairs Bureau)(3) Legal advice for matters regulated by Company Act, Commercial Code, Civil Code, Privacy Act, Labor Act, Anti-Monopoly Act, Foreign Exchange and Foreign Trade Act, Unfair Competition Prevention Act, IP Law, and so on (4) Corporate restructuring / reorganization, including M&A (5) Corporate Crisis Management, Tax, Labor Practice, Intellectual Property [Finance] Capital Markets, Banking, Asset Management, Private Equity, Structured Finance/Securitization, Asset Finance, Acquisition Finance, Project Finance [Dispute Resolution] Civil & Commercial Disputes, IP Disputes, Tax Disputes, Shareholder suit [International Transactions](1) Draft, review, negotiate contract (2) Assist doing business in Japan and the US, ranging from employment and regulatory issues, to marketing agreements and import/export controls

11 to 50 staff

Atsushi Tanaka Law Office

1 to 10 staff

Namura & Partners

NAMURA & PARTNERS Legal Professional Corporation is a law firm that provides legal advice to both domestic and multinational companies and has its office in Dojima,Osaka. Since our founding partner,Hiroko Namura, established the firm in 2002,we have steadily expanded our practice with the loyal support of our clients. NAMURA & PARTNERS provides its clients with comprehensive leagal services in areas such as corporate law, mergers and acquisitions, complex civil litigation,intellectual property, competition law,and banking and finance. Our skilled attorneys represent clients in a variety of industries including financial services, technology, life sciences, manufacturing, health care, and retail sales. Our clients range from multinational corporations to start-ups and other small to mid-sized companies. In recent years, we have provided one-stop service for international cartel cases, complex international transactions, and other cross-border matters by leveraging our global network. We also represent individuals who might otherwise lack the resources to pursue their rights. We will handle all matters with the thoroughness and zeal necessary to obtain the best possible results.

1 to 10 staff

Vanguard Lawyers Tokyo

Vanguard Lawyers Tokyo specializes in providing Japanese legal services to a broad range of multinational clients in the areas of Japanese employment law, dispute resolution, financial regulatory matters, life science regulatory matters and corporate matters. We have worked on a variety of challenging, high profile and complex mandates in recent years. Thanks to various projects we have worked on to date and the support and assistance our clients have extended to us, we have been highly ranked in the respective fields mentioned above in various international legal publications such as Chambers and Legal 500. Most recently, Vanguard Lawyers Tokyo was awarded the "Labor Law Firm of the Year" at the ALB Japan Law Awards 2025 organized by Asian Legal Business (ALB).

11 to 50 staff

Nippon Suisan Kk

1 to 10 staff

Sandoz Kk

11 to 50 staff

Legal Agent Inc

Legal Agent is transforming corporate law with the power of AI. By combining top-tier legal expertise with cutting-edge AI agents, we deliver high-quality, efficient legal services to businesses. Whether advising on complex M&A transactions or offering everyday legal outsourcing, our innovative approach streamlines processes and drives business growth. Founded by seasoned attorney Takahiro Asato, we empower clients to focus on strategy and innovation while we handle the legal complexities. With our AI-powered solutions, we are shaping the future of corporate law—delivering smarter, faster, and more effective legal services.

1 to 10 staff

Yodoyabashi & Yamagami Lpc

Our unwavering goal is to "meet all the legal needs of people around the world." In today's rapidly changing society, legal practice has become increasingly complex, diverse, and sophisticated. At Yodoyabashi Yamagami LPC, we are dedicated to accurately responding to these demands, enhancing public convenience, and strengthening our international reach to prepare and deliver legal services to people across the globe. We take pride in our firm's heritage, which traces its roots back to 1959, culminating in the establishment of the Law Professional Corporation (LPC) in April 2002, the very first LPC registered with the Japan Federation of Bar Associations. Yodoyabashi & Yamagami LPC remains committed to pouring our efforts into providing swift, high-quality, and attentive legal services across all legal fields. We are fully prepared to fulfill the vital role expected of the legal profession. We look forward to connecting with you and addressing your legal challenges.

51 to 200 staff

Ey Law Japan Ey弁護士法人

EY Law Co. was one of the first law firms in Japan to form an association with a global professional services firm; we did so when we associated with EY in 2013. Our exceptional quality legal advice, international coverage and multi-disciplinary collaboration are our key differentiators in the market. This is made possible through our association with EY, and we provide solutions-oriented services to clients by closely collaborating with other experts and using our global network.

11 to 50 staff

Authense法律事務所

Best solutions for all clients Authense

201 to 500 staff

Kato Ip Group 加藤合同国際特許事務所

We are KATO IP GROUP, an intellectual property firm specialized in intellectual property matters. Ever since the foundation of KATO IP GROUP in 1994, we have been one of the leading IP firms in the Kyushu area, a western region of Japan, in the field of patent and trademark prosecution and litigation, consulting, licensing, consulting, and other IP related matters. Our mission is to provide our clients, not only in Japan but throughout the world, with impressive services beyond expectation to secure the protection of intellectual properties, which we believe leads to promote mutual prosperity between our clients and us. KATO IP GROUP (formerly Kato Patent Office) 25-21-411, Hakataekimae 3-chome, Hakata-ku, Fukuoka-shi, Fukuoka 812-0011 Japan Tel:+81-92-413-5378 Fax:+81-92-413-5383 Email: post@kato-pat.jp Web Page: 1994 716 812-0011 32521 411 tel 092-413-5378 fax 092-413-5383

11 to 50 staff

株式会社技術トランスファーサービス

51 to 200 staff

Onboard株式会社

202212%203030%6%20207 OnBoard Our Services Diversity Our Team CEO CEO

1 to 10 staff

ピクト法律事務所

1 to 10 staff

リーガルブレスd法律事務所

WEBITIT IT IT IT ITITITIT… IT Legal BlessDirect delivery D ITQ & A WEBITQ & A Q&A Q&A Q&A ITQ & A

1 to 10 staff

ミュラー外国法事務弁護士事務所 ・ Mueller Foreign Law Office

1 to 10 staff

未来扶桑行政書士事務所

1 to 10 staff

(弁法)法律事務所オーセンス

Authense is a company based out of 97-1 22, Japan.

51 to 200 staff

法律事務所アイディペンデント

1 to 10 staff

Lsc綜合法律事務所

1 to 10 staff