Top Inventors in Chiba, JP | Patent Leaderboard

Chiba, JP ranks #1,109 worldwide for total patents filed all time, with 3,051 patents from 74 inventors. Leading employers of inventors based in Chiba, JP include Canon, Sony, Idemitsu Kosan Co..

Showing 1–50 of 74 inventors

Rank	Inventor	Primary Company	Patents
1	Koji Suzuki	Canon	383
2	Mitsuhiro Suzuki	Sony	161
3	Tetsuya Yamada	Canon	137
#4	Kenji Hashimoto	Idemitsu Kosan Co.	120
#5	Hiroshi Matsuoka	Isuzu Motors Limited	110
#6	Masaaki Yamamoto	Ntt Docomo	102
#6	Takashi Nishihara	Panasonic	102
#8	Naoyuki Yamamoto	Canon	98
#9	Akihiro Ito	Ckd	95
#10	Ichiro Sasaki	Canon	89
#11	Masanobu Tanaka	Canon	83
#12	Hitoshi Takeuchi	Aisan Kogyo Kabushiki Kaisha	82
#13	Yoshihisa Nomura	Toyota	73
#14	Shigeo Takahashi	Aisin Seiki Kabushiki Kaisha	67
#15	Nobuaki Suzuki	Kabushiki Kaisha Toshiba	66
#16	Shuichi Nakamura	Nippon Steel	64
#16	Toru Ozaki	Seiko Instruments	64
#18	Kenji Adachi	Sumitomo Metal Mining Co.	62
#19	Atsushi Hori	Sumitomo Electric Industries	61
#19	Masami Watanabe	Idemitsu Kosan Co.	61
#21	Hiroki Ueda	Konica Minolta	60
#22	Tetsuya Fujii	Toyoda Gosei Co.	59
#23	Shinichiro Kato	Kyowa Hakko Kirin Co.	52
#23	Toshiyuki Sano	Brother Kogyo	52
#25	Tomoo Suzuki	Konica Minolta	49
#26	Hiroaki Mori	Toyota	45
#27	Takaaki Toyooka	Kawasaki Steel	40
#28	Masashi Aoki	Fujitsu Limited	36
#29	Shinobu Takagi	Novozymes A/S	34
#30	Yasuhiko Nakagawa	Nissan Motor Co.	33
#30	Hiroaki Kondo	Kobe Steel	33
#32	Tomoko Kato	Dow Corning Toray Co.	30
#33	Takao Morita	Mitsubishi Motors	29
#34	Kenji Imai	Ricoh Company	26
#35	Hiroshi Maekawa	Mitsui Chemicals	24
#36	Yasunobu Yamazaki	Idemitsu Kosan Co.	21
#37	Masahiro Fukuyama	Sumitomo Chemical	19
#37	Takahiro Misu	Aisin Seiki Kabushiki Kaisha	19
#39	Masahiro Tanabe	Kabushiki Kaisha Toshiba	18
#40	Takahiro Kan	Kawasaki Steel	16
#41	Hitoshi Funada	Kao	15
#42	Nobuyuki Yoshizawa	NTT	13
#42	Katsuhiko Nunokawa	Sony	13
#42	Masayoshi Nojiri	Kao	13
#42	Yoshio Hayakawa	Ministry Of International Trade & Industry	13
#46	Toru Nonami	Unknown	12
#46	Hidefumi Okabe	Aisin Aw Co.	12
#48	Takayuki Kuroki	Mitsui Chemicals	11
#48	Tomoya Koseki	Kawasaki Steel	11
#50	Takeshi Oono	Hitachi High-Technologies	10

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Chiba, JP All Time