Address: NCC Ningyocho Bldg. 2F, 3-7-3, Nihonbashi Ningyocho, Chuo-ku, Tokyo, 103-0013, Japan
Representative: Kyozo Katayose

Tel: +81-3-6321-1930
Fax: +81-3-6231-1940


Katayose Patent is located at Tokyo and was established at 2001. We are specialized in fields of Semiconductor, Electronics, Optics and Mechanics and provide services for Patent Prosecution, Invalidity search, Translation. We also provide services of assistances of patent licensing and/or patent litigation. Our clients are variety of individuals, small venture companies, and global companies.


Patent Attorney: Kyozo Katayose

His practice is focused on patent prosecution, patent opinion work and validity studies. Prior to working in private practice, he worked at Texas Instruments in Japan as a patent attorney. At TI, he was involved in semiconductor license negotiations and patent litigations in Japan.