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USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Showing 10,651–10,700 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Kenji Oura Mitsubishi Heavy Industries Engine & Turbocharger 1
#4477 Kenichiroh Saisho Ricoh Company 1
#4477 Shota MORISAKI Mitsubishi Electric 1
#4477 Tetsuji Okuno Unknown 1
#4477 Seigo Kase Olympus 1
#4477 Akihiro Kanomune Ricoh Company 1
#4477 Yuri Kubota Toray Industries 1
#4477 Hiroyuki Kobayashi Daiichi Sankyo Company, Limited 1
#4477 Toshiki TABUCHI Daiichi Sankyo Company, Limited 1
#4477 Shimpei Itagaki Canon 1
#4477 Manabu Kako Proterial 1
#4477 Taizo Nishimura Sony 1
#4477 Yasuyuki Akai Daicel 1
#4477 Takeshi Yokoo Daicel 1
#4477 Sorato Ikeda — 1
#4477 Yuta SUKEGAWA Hitachi 1
#4477 Tomoaki MAEHARA Hitachi 1
#4477 Tadanori Kurosawa Daicel 1
#4477 Satomi Takeuchi Mitsubishi Electric 1
#4477 Takumi Kubo Mitsubishi Electric 1
#4477 Tateki Nakamura Hitachi 1
#4477 Hiroaki Sugimoto Sumitomo Chemical 1
#4477 Yusuke Oyama Sony 1
#4477 Masayuki Tsunekawa Dai Nippon Printing Co. 1
#4477 Makio Kurashige Dai Nippon Printing Co. 1
#4477 Masaru Chiyomaru Mitsubishi Electric 1
#4477 Hiroko Suzuki Dai Nippon Printing Co. 1
#4477 Keigo Mori Seiko Epson 1
#4477 Ko Rii National Center For Child Health And Development 1
#4477 Jumpei Jogo Canon 1
#4477 Kenichi Numata — 1
#4477 Michihiro Aida Komatsu 1
#4477 Yoshie Togano Mitsubishi Heavy Industries Thermal Systems 1
#4477 Naoya Ishigaki Shimadzu 1
#4477 Tsunehito Fujita Toshiba Infrastructure Systems & Solutions 1
#4477 Yasuomi Maki Toshiba Infrastructure Systems & Solutions 1
#4477 Masaru Kono Seiko Epson 1
#4477 Shinichi Arita Sony 1
#4477 Shinichi Kawada Hitachi Automotive Systems 1
#4477 Hiroyuki Aga Sony 1
#4477 Mitsuhiro Yamada Murata Manufacturing Co. 1
#4477 Kazuharu Osawa Canon 1
#4477 HARUKA ISHIHIRA Yamabiko 1
#4477 Daisuke ISHIHIRA Yamabiko 1
#4477 Satoru Nakada Mitsubishi Electric 1
#4477 Yuka Yoshimoto Sugino Machine Limited 1
#4477 Kento ADACHI Kabushiki Kaisha Toshiba 1
#4477 Tetsuyuki TSUCHIDA Toppan Printing Co. 1
#4477 Akio KATAYAMA Soracom 1
#4477 Keitaro MACHIDA Sony 1

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Beijing, CN16,018