IP Firms

IPX patent partners

We, IPX patent partners, are a cutting-edge IP law firm located in Gaienmae, Tokyo.The two founding partners of IPX are international-oriented prof…

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APERIO IP ATTORNEYS

APERIO IP ATTORNEYS

APERIO IP ATTORNEYS is an intellectual property law firm located in Tokyo, Japan.Our commitment is to provide high-quality IP services using our gl…

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Eikoh P.C.

Eikoh P.C.

Eikoh is a comprehensive service provider for Japanese and international intellectual property.Click here for details

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Nagashima Ohno ＆Tsuneyasu

Nagashima Ohno & Tsunematsu…

Our Lawyers in various practice areas collaborate to provide flexible solutions and robust assistance concerning innovation on cutting-edge legal i…

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YUASA-and-HARA

YUASA and HARA

Founded in 1902, YUASA and HARA is one of the oldest and largest law firms in Japan. Our firm is also a pioneer in multidisciplinary practice, cons…

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Ohtsuka Patent Office, P.C.

Ohtsuka Patent Office, P.C.

Thanks to everyone’s support since our founding in April 1974, we have been able to continue to grow and to provide a wider assortment of services …

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SIKs&Co.

SIKs & Co.

SIKs & Co. (hereinafter referred to as “SIKs”) as a patent professional corporation was established on April 1, 2002 by taking over all busines…

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SIPTO

Shobayashi International Patent …

Comprehensive intellectual services that drive business success.Shobayashi International Patent and Trademark Office is acomprehensive service prov…

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brandesign IP firm

brandesign IP firm

brandesign IP firm specializes in trademarks and designs.We excel at overturning Office Actions issued by Examiners based on our “study” and “exper…

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KITAHAMA International IP Law Fi…

In collaboration with our customers, all the staff are united to provide a full range of intellectual property services.Technical FieldWe support a…

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OHNO-PARTNERS

OHNO & PARTNERS

　　OHNO & PARTNERS is a law firm established on May 1, 2000 as a boutique firm in intellectual property.　　In Japan, there are two qualification …

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KAMADA PATENT FIRM

KAMADA PATENT FIRM is the oldest intellectual property law firm in Osaka.Since 1932, we have been doing business in our own building, located very …

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Markstone IP Attrneys

Markstone IP Attorneys

Technology changes the world. It brings borderless economy in which goods and services cross national borders without becoming aware of the existen…

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Warashina-and-Associates-Patent-Firm

Warashina and Associates Patent …

Our main services relate to filing applications for patents, utility models, designs and trademarks at IP Offices in Japan and overseas, filing PCT…

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Washida & Associates

Washida & Associates

Under our “CLIENTS FIRST” motto, Washida & Associates provides services for all intellectualproperty right associated business.Click here for detai…

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SHIGA International Patent Offic…

SHIGA International Patent Office is one of the largest intellectual property firms in Japan.We represent domestic and international clients from s…

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IP Firm SHUWA

IP Firm SHUWA

An increasingly complex and intertwined technological field.Our patent attorneys, each with their own areas of expertise, work together to support …

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TOH International Patent Office

ITOH International Patent Office…

ITOH International Patent Office was established in December 1967 as a firm specializing in patents relating to the electrical and mechanical field…

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Baker & McKenzie

Baker & McKenzie

Baker & McKenzie (Gaikokuho Joint Enterprise) is one of Japan’s leading international law firms as well as one of its oldest, marking its 50th anni…

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OtaniPatentOffice

Ohtani Patent Office

Since opening in 1987, our office has provided service in good faith to our clients as a patent office specializing in the chemical industry. Durin…

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https://www.harakenzo.com/en/profile/

HARAKENZO WORLD PATENT & TR…

HARAKENZO WORLD PATENT & TRADEMARK has a total of 270 excellent staff members, who enable the firm to provide prompt and high-quality intellectual …

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Koyo International Patent Firm

Koyo International Patent Firm provides services to support our clients and their success in business, with focus on maximizing customer satisfacti…

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ZeLo-a-Foreign-Law-Joint-Enterprise

ZeLo, a Foreign Law Joint Enterp…

From Zero to Legal InnovationIn 2017, ZeLo was founded by two lawyers who felt that traditional legal models were ripe for disruption. After workin…

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R&C IP Law Firm

R&C IP Law Firm

We have abundant achievements in acquiring domestic and international IP rights and representing clients in disputes related to these IP rights.Cli…

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FIELDS-IP-Attorneys-PPC

FIELDS IP Attorneys PPC

FIELDS IP Attorneys PPC is a patent professional corporation (PPC) which was established by the merger of the former firms of FIELDS IP Attorneys a…

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HATTA&ASSOCIATES

HATTA & ASSOCIATES

MISSIONWe feel grateful to have been growing as "IP Artisans", and contribute to a bright and prosperous future through the provision of high quali…

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TMI Associates

TMI Associates

TMI Associates was established on October 1, 1990, with the aim of responding to the demand for comprehensive professional services required in the…

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TECHNICAL FIELDS

SPECIAL FEATURE

IP related companies

RECRUIT

Recruitment special page has been updated.

Nagashima Ohno & Tsunematsu

Nagashima Ohno & Tsunematsu

Career opportunity in NO&T Tokyo Office (Lawyer)For our Tokyo office, we are frequently l…

IPX patent partners

Welcome to Foreign ProfessionalsIPX patent partners are supported by a bunch of people, i…

KITAHAMA International IP Law Firm…

KITAHAMA International IP Law FirmStarted recruiting patent attorneys and patent engineer…