Top Inventors in Ichihara, JP | Patent Leaderboard

Ichihara, JP ranks #283 worldwide for total patents filed all time, with 10,766 patents from 1,659 inventors. Leading employers of inventors based in Ichihara, JP include Dow Corning Toray Silicone Company, Permelec Electrode, Sumitomo Electric Industries.

Showing 1–50 of 1,659 inventors

Rank	Inventor	Primary Company	Patents
1	Yoshitsugu Morita	Dow Corning Toray Silicone Company	144
2	Takayuki Shimamune	Permelec Electrode	105
3	Tadashi Okawa	Dow Corning Toray Silicone Company	98
#4	Akio Kojima	Sumitomo Electric Industries	88
#5	Yasuhiro Ishikawa	Idemitsu Kosan Co.	84
#6	Koichi Sano	Hitachi	82
#7	Haruhiko Furukawa	Dow Corning Toray Co.	78
#8	Ikuo Takahashi	Nisshinbo Industries	77
#9	Hirokatsu Ito	Idemitsu Kosan Co.	70
#9	Katsutoshi Mine	Dow Corning Toray Silicone Company	70
#11	Akihiko Nagano	Canon	69
#11	Makoto Yoshitake	Dow Corning Toray Co.	69
#13	Yukio Yoshida	Idemitsu Kosan Co.	65
#13	Masakazu Tanaka	Denso	65
#15	Akira Sakawaki	Showa Denko K.K.	60
#15	Hisao Sato	Seiko Epson	60
#17	Eiji Kobayashi	Hitachi	57
#18	Kazunori Mukasa	Furukawa Electric Co.	54
#19	Yutaka Minami	Idemitsu Kosan Co.	51
#20	Yoshimitsu Tanabe	Mitsui Toatsu Chemicals, Incorporated	46
#20	Ryosuke Yamazaki	Honda Motor Co.	46
#22	Masahiro Endo	Kai R&D Center Co.	45
#23	Masahiko Kuramoto	Idemitsu Kosan Co.	44
#23	Tomohiro Iimura	Dow Corning Toray Co.	44
#23	Takayuki Kubo	Aisin Aw Co.	44
#26	Kenzo Hanawa	Showa Denko K.K.	43
#26	Nobuyuki Koike	Dexerials	43
#28	Masayuki Onishi	Dow Corning Toray Silicone Company	42
#28	Kazuhiko Kojima	Dow Tray Co.	42
#28	Koju Okazaki	Mitsui Chemicals	42
#31	Keisuke Funaki	Idemitsu Kosan Co.	41
#32	Akio Nodera	Idemitsu Petrochemical Co.	40
#33	Ryohei Ogawa	Olympus	39
#34	Shigeki Matsui	Jx Nippon Oil & Energy	38
#34	Norio Tomotsu	Idemitsu Kosan Co.	38
#34	Hiroshi Sakata	Mitsubishi Electric	38
#34	Koji Matsunaga	Mitsui Chemicals	38
#38	Kazuhisa Kashihara	Furukawa Electric Co.	37
#39	Hitoshi Hata	Idemitsu Kosan Co.	36
#39	Shin Yoshida	Alps Electric Co.	36
#39	Kazuyuki Fukuda	Kao	36
#42	Takeshi Ebara	Sumitomo Chemical	35
#43	Keisaku Yamamoto	Sumitomo Chemical	34
#43	Shizuo Murata	Chisso	34
#43	Hiroshi Itatani	Ube Industries	34
#43	Yutaka Satou	Dic	34
#47	Ryoji Mori	Mitsui Chemicals	32
#47	Yasushi Tohi	Mitsui Chemicals	32
#49	Kenji Fukunaga	Ube Industries	31
#49	Takuji Okamoto	Idemitsu Kosan Co.	31

12 3 Next »

Ichihara, JP All Time