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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Asahi Kasei Kabushiki Kaisha, Zeon, Fujitsu Limited.

Showing 12,501–12,550 of 91,278 inventors

Rank Inventor Primary Company Patents
#11758 Mihoko Yamamoto Asahi Kasei Kabushiki Kaisha 14
#11758 Tomonori Nakashima Zeon 14
#11758 Masahiko Takikawa Fujitsu Limited 14
#11758 Kenji Saita Sumitomo Chemical 14
#11758 Kazuya Edamura New Technology Management Co. 14
#11758 Mitsuhiro Oshiki Hitachi Medical 14
#11758 Fumiyuki Okawa Olympus 14
#11758 Kazuya Takemura Kawasaki Steel 14
#11758 Yutaka Bannai Nec 14
#11758 Yoshiaki Shiraishi Mitutoyo 14
#11758 Hiroshi Kokado Mita Industrial Co. 14
#11758 Masaki Furutani Canon 14
#11758 Masahiro Sakauchi Nec 14
#11758 Seiji Nonoguchi Sony 14
#11758 Fumitake Yodo Sony 14
#11758 Botaro Hirosaki Nec 14
#11758 Tatsuya Itoh Nippon Yakin Kogyo Co. 14
#11758 Katsuyoshi Tachibana Hirata 14
#11758 Shintaro Tsutsui Sony 14
#11758 Yoshitaka Seki Honda Motor Co. 14
#11758 Shin Sakiyama Advantest 14
#11758 Katsumi Sekiguchi Mitsui Toatsu Chemicals, Incorporated 14
#11758 Tsutomu Wada Kureha Kagaku Kogyo 14
#11758 Kazuhiko Tsunoda Honda Motor Co. 14
#11758 Nobuaki Tsuchiya Canon 14
#11758 Kazuaki Kashiwaguma Sugatsune Kogyo Co. 14
#11758 Masahiro Masuda Panasonic 14
#11758 Yoshio Wakatsuki Man Design Co. 14
#11758 Katsuya Sennyu Mitsubishi Electric 14
#11758 Yutaka Miyajima Mitsubishi Electric 14
#11758 Koji Matsumoto Daiichi Sankyo Company, Limited 14
#11758 Tetsu Owada Mitsubishi Electric 14
#11758 Kiminori Tamai Tdk 14
#11758 Masashi Katsumata Tdk 14
#11758 Naohiro Netsu Sony 14
#11758 Ryo Kanno Nitto Denko 14
#11758 Kuniko Adegawa Jx Nippon Oil & Energy 14
#11758 Akito Kaneko Thk Co. 14
#11758 Takaaki Miyata Canon 14
#11758 Toyoki Kon Olympus 14
#11758 Kazuhisa Inoue Azbil 14
#11758 Keiichiro SHIZU Mitsubishi Electric 14
#11758 Yasuyuki Sasaki Nitto Denko 14
#11758 Hiroyuki JINNAI Mitsubishi Electric 14
#11758 Manabu Uruno Dainichiseika Color & Chemicals Mfg. Co. 14
#11758 Katsuya Tsujimoto Mitsubishi Electric 14
#11758 Jiro Shimosato Canon 14
#11758 Hiroshi Tanada Mitsubishi Motors 14
#11758 Akihisa Nakamura Subaru 14
#11758 Nodoka Tokunaga Sony 14

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