KOTOBUKI Patent & Trademark Office is located at the center of Tokyo and provides counseling and litigation
services for Intellectual Property in Japan.
Our practice includes all aspects of patents, utility models, designs, trademarks, copyrights, and unfair competitions.
Yamada Line Bldg. III 8th Fl.
11-10, Iidabashi 2-chome,
Chiyoda-ku, Tokyo 102-0072