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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 Hoya Lens Thailand, Jatco, Tokyo Electron Limited.

Showing 13,501–13,550 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Eiichiro YAMAGUCHI Hoya Lens Thailand 13
#12705 Hiroyuki Nishiyama Jatco 13
#12705 Masato SHINADA Tokyo Electron Limited 13
#12705 Nobuo Shiojima Toshiba Battery Co. 13
#12705 Tetsuo Masubuchi Asahi Kasei Kabushiki Kaisha 13
#12705 Go Ito Kabushiki Kaisha Toshiba 13
#12705 Hideki Yamazaki Hitachi 13
#12705 Mitsutaka Kimura Olympus 13
#12705 Noriko Ogawa Toyota 13
#12705 Masakazu Muranaka Ricoh Company 13
#12705 Shunichi Wakashima Canon 13
#12705 Yasuhiko Yagihashi Nippon Kayaku 13
#12705 Kenji Miyashita Topcon 13
#12705 Mitsuzo Arii Mitsubishi Gas Chemical Company 13
#12705 Rihoko Imai Mitsui Toatsu Chemicals, Incorporated 13
#12705 Kiyotoshi Hoshikawa Moriyama Sangyo 13
#12705 Takashi Morioka Lintec 13
#12705 Yoshitomo Nakano Sony 13
#12705 Osamu Sadakane Nippon Oil 13
#12705 Shinji Irie Toppan Printing Co. 13
#12705 Ryosuke Okuta Preferred Networks 13
#12705 Haruo Tsuchida Yoshino Kogyosho Co. 13
#12705 Taiki Yamada Nihon Shinku Gijutsu 13
#12705 Junji Hori Mitsubishi Electric 13
#12705 Jin NAKAZATO Rakuten Mobile 13
#12705 Noriyuki Imada Mitsubishi Electric 13
#12705 Yoshiro Aoyagi Mitsubishi Electric 13
#12705 Masashi OKANO — 13
#12705 Tomowo Kobayashi Sankyo Holdings Co. 13
#12705 Takuya Naito Kabushiki Kaisha Toshiba 13
#12705 Tomohiro Tashiro Mitsubishi Electric 13
#12705 Masato Mikawa Shindengen Electric Manufacturing Co. 13
#12705 Akihiro Takada Mita Industrial Co. 13
#12705 Tohru Nakajima Yoshitomi Pharmaceutical Industries 13
#12705 Nobuhide Matsubayashi Olympus Optical Co. 13
#12705 Sadayuki Takahashi Nec 13
#12705 Sachiko TANIGUCHI Mitsubishi Electric 13
#12705 Tsuyoshi Naraki Nikon 13
#12705 Daisuke Hiratsuka Kabushiki Kaisha Toshiba 13
#12705 Kazuyuki Doi Hoechst Japan Limited 13
#12705 Takao Iwayanagi Hitachi 13
#12705 Masahide Sasaki National Institute Of Information And Communications Technology 13
#12705 Yoshiaki Udagawa Fujitsu Limited 13
#12705 Nobuyuki Fukaya Topcon 13
#12705 Ken Mizuno IBM 13
#12705 Kazuaki Ueda Denso 13
#12705 Kazuaki Ishioka Mitsubishi Electric 13
#12705 Koji Fukui Hitachi 13
#12705 Muneaki Onozato Nec 13
#12705 Tatsuro Kimura NTT 13

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