Top Inventors in Tokorozawa, JP | Patent Leaderboard

Tokorozawa, JP ranks #448 worldwide for total patents filed all time, with 7,247 patents from 1,041 inventors. Leading employers of inventors based in Tokorozawa, JP include Honda Motor Co., Fujitsu Limited, Hitachi.

Showing 1–50 of 1,041 inventors

Rank	Inventor	Primary Company	Patents
1	Tetsuya Ogawa	Honda Motor Co.	136
2	Toshio Yoshida	Fujitsu Limited	133
3	Katsuyoshi Suzuki	Hitachi	116
#4	Takao Sawabe	Pioneer Electronic	113
#4	Takanori Sato	Honda Motor Co.	113
#6	Yoshiaki Moriyama	Pioneer Electronic	85
#6	Masachika Masuda	Hitachi	85
#8	Kenji Miyata	Hitachi	84
#9	Shoichi Sano	Honda Motor Co.	69
#10	Akihiro Tozaki	Pioneer Electronic	67
#11	Kiyofumi Chikuma	Pioneer Electronic	65
#12	Yutaka Sugita	Hitachi	62
#13	Shiro Baba	Hitachi	61
#14	Asao Saito	Canon	60
#15	Masanori Nakahara	Pioneer	57
#16	Akira Miyashita	Sony	56
#17	Mikio Koyama	Konishiroku Photo Industry Co.	52
#17	Masafumi Ide	Citizen Watch Co.	52
#19	Fumihiko Yokogawa	Pioneer Electronic	51
#20	Yasushi Nomura	Hitachi	49
#21	Yuichi Matsushima	Kokusai Denshin Denwa Co.	48
#22	Kanetaka Sekiguchi	Citizen Watch Co.	47
#23	Kenjiro Hamanaka	Nippon Sheet Glass Company, Limited	46
#24	Tohru Kanegae	Pioneer	43
#24	Katsumi Kawamura	Pentax	43
#24	Itsuo Tanuma	Bridgestone	43
#27	Yoshiko Yasuda	Hitachi	41
#27	Hidemi Koike	Hitachi	41
#29	Masami Murayama	Fujitsu Limited	40
#29	Takahiro Kawagoe	Bridgestone	40
#31	Takahide Ikeda	Hitachi	37
#31	Nobuyuki Takakuwa	Pioneer	37
#33	Yasuko Fukuda	Pioneer	36
#33	Toshiyuki Moriya	Hitachi	36
#35	Kazuaki Yuuki	Kabushiki Kaisha Toshiba	35
#35	Toshio Kurihara	Honda Motor Co.	35
#35	Hisanori Tsuda	Canon	35
#38	Fukuo Sekiya	Citizen Watch Co.	34
#39	Atsushi Komai	Nikon	33
#39	Akira Miyajima	Panasonic	33
#39	Akiyoshi Inoue	Pioneer Electronic	33
#42	Yukio Miya	Citizen Watch Co.	32
#42	Kinobu Osakabe	Hoya	32
#42	Makoto Sumi	Konica Minolta	32
#45	Toshihiko Kurihara	Pioneer Electronic	31
#45	Hitoshi Kanamaru	Pioneer Electronic	31
#47	Eiichiro Kawahara	Honda Motor Co.	29
#48	Shinichi Toyosawa	Bridgestone	28
#49	Tetsuro Maruyama	Smc	27
#49	Yoshitaka Takasaki	Hitachi	27

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Tokorozawa, JP All Time