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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 Fujitsu Limited, Honda Motor Co., Daicel.

Showing 12,701–12,750 of 91,278 inventors

Rank Inventor Primary Company Patents
#11758 Seiji Takada Fujitsu Limited 14
#11758 Akio Yagasaki Honda Motor Co. 14
#11758 Yasuyuki Akai Daicel 14
#11758 Kazuo Oda Hitachi 14
#12705 Tsuneko Kura NTT 13
#12705 Haruo Ono Dai Nippon Printing Co. 13
#12705 Bunsho Kuramori Oki Semiconductor Co. 13
#12705 Yasuo Sawada Ricoh Company 13
#12705 Keiji Uemura Nagase Integrex Co. 13
#12705 Chusuke Munakata Hitachi 13
#12705 Tomoaki Sugiyama Disco 13
#12705 Nobuyoshi Sakuma Daikin Industries 13
#12705 Yoshinao Segawa Nec 13
#12705 Takaaki Furui Canon 13
#12705 Shigeyuki Nakazawa Elpida Memory 13
#12705 Ryoichi Kimizuka Ebara 13
#12705 Ayako Kamimura Kyowa Hakko Bio Co. 13
#12705 Hideyuki Ebihara Laurel Bank Machines Co. 13
#12705 Mitsutaka Matsumoto Sumitomo Bakelite Co. 13
#12705 Natsuki Kimura Sony 13
#12705 Motohiro Tanaka Hitachi High-Technologies 13
#12705 Atsushi Seto Nippon Steel & Sumitomo Metal 13
#12705 Hitomi Watanabe Seiko Instruments 13
#12705 Takeshi Yasoshima Seiko Epson 13
#12705 Ayato Imai Canon 13
#12705 Yoshikazu Yabe Nec 13
#12705 Kayo Sasaki Sony 13
#12705 Mariko Umeda Hitachi 13
#12705 Tadahiko Chida Hitachi Automotive Systems 13
#12705 Kazuya Sone Nec 13
#12705 Naruhito HOKA Mitsubishi Electric 13
#12705 Masahiko Shimosugi Oki Data 13
#12705 Yoshihito Fujita Mitsubishi Electric 13
#12705 Akinori Nakano Asm Ip Holding B.V. 13
#12705 Keita Koshiba Gentos Co. 13
#12705 Masahide Suzuki Hosiden 13
#12705 Minoru Genta Mitsubishi Heavy Industries Mechatronics Systems 13
#12705 Tatsuhiko Matsumoto Sony 13
#12705 Mutsuo Watanabe Fujitsu Limited 13
#12705 Hironobu Muramatsu Shin-Etsu Chemical Co. 13
#12705 Yoshiyuki Motoyoshi Nichia 13
#12705 Masahiko Kawasaki Pioneer Electronic 13
#12705 Takeshi Sugimura Zeon 13
#12705 Junya Inoue Sysmex 13
#12705 Kiyoshi Kurosawa Tokyo Electric Power Company Holdings, Incorporated 13
#12705 Shigeto Kawai Chugai Pharmaceutical 13
#12705 Tatsuharu Kusumoto Kabushiki Kaisha Toshiba 13
#12705 Ryota Abe Nec 13
#12705 Hiroo Ueda Fujitsu Limited 13
#12705 Hirotsugu Kawanaka Hitachi 13

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Yokohama, JP432,220