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 4,601–4,650 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Norikazu Fujii Nippon Steel 1
#4477 Akiyoshi Tsuchida Dainippon Ink And Chemicals 1
#4477 Shuhei Horita Fujifilm 1
#4477 Masataka Dobashi Mitsubishi Materials 1
#4477 Hayato Saito Jfe Steel 1
#4477 Ayaka Ohki Subaru 1
#4477 Masataka Otsuka Mitsubishi Electric 1
#4477 Shotaro Katakura T.Rad Co. 1
#4477 Riko Tsuboi Citizen Watch Co. 1
#4477 Chika TANAKA Shiseido Company, Limited 1
#4477 Yutaro Kitagawa Mitsubishi Electric 1
#4477 Michiaki TAKEDA Sharp Kabushiki Kaisha 1
#4477 Hirotoshi Takahashi Tokai Optical Co. 1
#4477 Mitsunobu Yoshinaga Mitsubishi Electric 1
#4477 Yasuhiro SHODA Bridgestone 1
#4477 Tsutomu Kinoshita Asmo Co. 1
#4477 Katsura Hayashi Kyocera 1
#4477 Shuichi Ueno Mitsubishi Electric 1
#4477 Ryuta Shinohara Subaru 1
#4477 Tomoki Kajikawa Subaru 1
#4477 Kaito TAKESHIMA Mitsubishi Electric 1
#4477 Takuma Morita Sony 1
#4477 Nobuyuki Shiraishi Astellas Pharma 1
#4477 Yusaku Kawachi Yokogawa Electric 1
#4477 Kota Yokomatsu Yokogawa Electric 1
#4477 Kenta Hisamura Asahi Kasei Kabushiki Kaisha 1
#4477 Miki Kyo Asahi Kasei Kabushiki Kaisha 1
#4477 Kazuo Hirowatari Mitsubishi Chemical 1
#4477 Teruko Nakajima — 1
#4477 Yoshiyuki SEKIGUCHI — 1
#4477 Akihiro Shimamoto Ushio Denki Kabushiki Kaisha 1
#4477 Kentaro HIRAISHI Techno-Umg Co. 1
#4477 Masayuki Imanishi Denso 1
#4477 Kiminori Masuda Ricoh Company 1
#4477 Tsutomu Okamoto Sony 1
#4477 Shinsuke ASHIDA Zeon 1
#4477 Toshihide Nagasawa Nec 1
#4477 Eiko Kondo Shiseido Company, Limited 1
#4477 Yuko Shiheido Shiseido Company, Limited 1
#4477 Naoya Muto Visa 1
#4477 Minori Tokuda Visa 1
#4477 Atsushi Minoo Daifuku Co. 1
#4477 Yoshio TANGE Fuji Electric Co. 1
#4477 Hirofumi Minato Komatsu 1
#4477 Satoshi KIRYU Fuji Electric Co. 1
#4477 Akira Ikeuchi Mitsumi Electric Co. 1
#4477 Shigeru Kawamata Hitachi High-Technologies 1
#4477 Tsugumine Shu Id Pharma Co. 1
#4477 Hideki Shiina Japan Display 1
#4477 Taiki Iwama Honda Motor Co. 1