Global IP Group Group of Japanese, Koreans and Americans with offices in Washington D.C., Osaka, and Tokyo. Provides intellectual property legal services.

Hiroe and Associates Provides intellectual property legal services such as Patent, design, utility model and trademark applications, searches, and prosecution.

Kamiyacho International Law Office Offers services in corporate law, mergers and acquisitions, venture financing, competition law, intellectural property, and international civil litigation. Located in Minato-ku, Tokyo.

Kunio Hijikata Law Office Offers legal services for foreign firms in Japan, including bankruptcy, and loan collections. Located in Chuo-ku, Tokyo.

Kusumoto Patent Office Specializes in intellectual property such as patents, trademarks, utility models, and design.

Soei Patent and Law Firm Specializes in protection of inventions, patent applications, design registrations, trademark search, evaluation, rights and laws, and Computer Aided Design (CAD). Based in Chuo-ku, Tokyo.

Takashi Ikeda Law Office Expert in Japanese civil and penal codes. Based in Osaka.