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 2,251–2,300 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Wataru MUNEMURA Subaru 2
#2021 Nagisa Ishihara Hoya Lens Thailand 2
#2021 Koshiro Irie Mitsubishi Electric 2
#2021 Atsushi Maruyama Olympus Optical Co. 2
#2021 Masahiro Okubo Resonac 2
#2021 Yuta Takemura Disco 2
#2021 Masashi Endo — 2
#2021 Akihisa Makino — 2
#2021 Hirotaro Seino Taiyo Yuden Co. 2
#2021 Katsuaki NISHIKORI Jsr 2
#2021 Tomoki Watanabe Kabushiki Kaisha Toshiba 2
#2021 Keisuke Fukuyo Canon 2
#2021 Ayako Chiba Sony 2
#2021 Mayumi Suzuki Hitachi 2
#2021 Toyomitsu Nakamura Nippon Steel 2
#2021 Yusuke SERA Lg Energy Solution 2
#2021 Akihiro Orita Hitachi Chemical Company 2
#2021 Shunsuke NOGUCHI Showa Denko K.K. 2
#2021 Tatsuo Furuta Canon 2
#2021 Akio Gouda Ntt Docomo 2
#2021 Masahiro Shinkai Tdk 2
#2021 Tomonari Misawa Hitachi 2
#2021 Akihiko Tomoda Honda Motor Co. 2
#2021 Yasuteru Urano The University Of Tokyo 2
#2021 Ryosuke Tatsumi Hitachi 2
#2021 Kengo SASAYAMA Asahi Kasei Microdevices 2
#2021 Isao Inoue Dai Nippon Printing Co. 2
#2021 Masato Nakata Honda Motor Co. 2
#2021 Eiji Shiota Mitsui Chemicals Asahi Life Materials Co. 2
#2021 Yasushi Shoda Honda Motor Co. 2
#2021 Aoi MATSUE Hoya Lens Thailand 2
#2021 Shinya TAKASHIMA Fuji Electric Co. 2
#2021 Kazuhide Kodeki Mitsubishi Electric 2
#2021 Koyo MATSUZAKI Mitsubishi Electric 2
#2021 Takashi Shinozaki Honda Motor Co. 2
#2021 Masatsugu Hirasawa Unknown 2
#2021 Shinya Ohtani Sony 2
#2021 Tetsuji SAIKUSA Mitsubishi Electric 2
#2021 Hirotaka Shindo Canon 2
#2021 Makoto Fujino Seiko Epson 2
#2021 Masaki Kuroiwa Nec 2
#2021 Satoshi Asai Sony 2
#2021 Takuya YOSHINOYA Ihi 2
#2021 Katsumi Mikami Resonac 2
#2021 Kento TANIGUCHI Japan Aviation Electronics Industry, Limited 2
#2021 Suzune Ito Furukawa Electric Co. 2
#2021 Katsuhiko Kimura Hitachi Media Electronics Co. 2
#2021 Akihiko Kandori Hitachi 2
#2021 Kazuya NAGASE Nihon Kohden 2
#2021 Hayato Tsurumi Hochiki 2