Top Inventors in Tokyo, JP | Patent Leaderboard

Tokyo, JP ranks #82 worldwide for total patents filed all time, with 29,580 patents from 583 inventors. Leading employers of inventors based in Tokyo, JP include Ntt Docomo, Fujitsu Limited, Canon.

Showing 1–50 of 583 inventors

Rank	Inventor	Primary Company	Patents
1	Satoshi Nagata	Ntt Docomo	935
2	Takashi Nakamura	Fujitsu Limited	671
3	Takayuki Suzuki	Canon	507
#4	Hiroshi Hasegawa	Seiko Epson	462
#5	Akira Ito	Fujitsu Limited	407
#6	Hiroyuki Matsumoto	Panasonic	368
#7	Masayuki Kozuka	Panasonic	353
#8	Minoru Yoshida	Kabushiki Kaisha Toshiba	343
#9	Tsutomu Tanaka	Sumitomo Wiring Systems	340
#10	Shigeru Tanaka	Sumitomo Electric Industries	330
#11	Koji Yamamoto	Kabushiki Kaisha Toshiba	311
#12	Kenji Kato	Seiko Instruments	272
#13	Takuya Matsumoto	Hitachi	264
#14	Hideyuki Takahashi	Jfe Steel	260
#15	Atsushi Yamaguchi	Tdk	259
#16	Kenji Yoshida	Kabushiki Kaisha Toshiba	254
#17	Shinichiro Tsuda	Sony	251
#17	Akira Nakamura	Sony	251
#19	Ikuo Tsukagoshi	Sony	246
#20	Kazuhiro Saito	Canon	242
#21	Kenji Saito	Sumitomo Electric Industries	241
#22	Hitoshi Yamamoto	Seiko Epson	236
#23	Hiroshi Maejima	Kabushiki Kaisha Toshiba	228
#24	Koji Shimazawa	Tdk	221
#25	Hideki Matsushima	Panasonic	215
#26	Kazuo Takahashi	Canon	213
#27	Osamu Kobayashi	Fujitsu Limited	208
#28	Toshio Watanabe	Sony	207
#29	Yuji Kobayashi	Nec	205
#30	Hitoshi Matsumoto	Seiko Epson	197
#31	Masato Kitazoe	Qualcomm	196
#32	Hirohisa Tanaka	Daihatsu Motor Co.	191
#33	Hiroaki Yoshida	Fujitsu Limited	190
#34	Takashi Arai	Canon	183
#35	Hiroshi Arakawa	Hitachi	181
#36	Takeshi Imamura	Canon	180
#37	Satoshi Kaneko	Canon	178
#38	Shinichi Hayashi	Tokyo Electron Limited	176
#39	Takeshi Sasaki	Gs Yuasa International	171
#40	Satoru Kobayashi	Canon	169
#40	Keiichi Kubota	Qualcomm	169
#42	Norio Kimura	Ebara	161
#43	Shinichi Kojima	Hitachi	159
#43	Kazuki Sato	Headway Technologies	159
#45	Hideo Saito	Hitachi	148
#46	Masashi Ito	Hamamatsu Photonics K.K.	141
#47	Daisuke Saito	Theravance	140
#48	Koji Inoue	Canon	136
#48	Hiroaki Nakano	Sony	136
#50	Takahiro Ito	Mitsubishi Electric	135

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