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Toyama Chemical Co. — 149 Patents

Rank (All Time): #4,962 of 106,120Top 5%

270 inventors

149 Patents All Time

Top Inventors at Toyama Chemical Co. All Time

Showing 1–50 of 270 inventors

Rank	Name	Patents
1	Isamu Saikawa	41
2	Hirokazu Narita	23
3	Satoshi Ono	20
3	Shuntaro Takano	20
#5	Takashi Yasuda	17
#6	Kaishu Momonoi	14
#7	Chosaku Yoshida	13
#7	Hiroyuki Imaizumi	13
#7	Takako Hori	13
#10	Hisatsugu Tsuda	12
#10	Mutsuko Maekawa	12
#10	Shohachi Murakami	12
#13	Hiroshi Sakai	11
#13	Joji Nakano	11
#13	Takihiro Inaba	11
#13	Yozo Todo	11
#17	Hisaaki Chaki	10
#17	Isamu Takakura	10
#17	Ryuko Takeno	10
#17	Tamotsu Takamatsu	10
#17	Tetsuo Yamafuji	10
#17	Yasuo Kiba	10
#17	Yasuo Watanabe	10
#17	Yutaka Kodama	10
#25	Akihito Saitoh	9
#25	Taro Kiyoto	9
#27	Jun Nitta	8
#27	Kazuya Hayashi	8
#27	Kenji Yonezawa	8
#27	Masaru Tai	8
#27	Minako Yotsuji	8
#27	Noboru Iwakami	8
#33	Hironori Kotsubo	7
#33	Hirokazu Ochiai	7
#33	Hiroshi Sadaki	7
#33	Hiroki Urabe	7
#33	Seietsu Kuroda	7
#33	Yukihiko Aikawa	7
#39	Fumihito Ushiyama	6
#39	Hiroshi Hirano	6
#39	Hideo Taki	6
#39	Kazunari Hirata	6
#39	Kenji Takeda	6
#39	Keiichi Tanaka	6
#39	Kiyoshi Tanaka	6
#39	Masahiro Takahata	6
#39	Sumiko Kishimoto	6
#39	Tadashi Tanaka	6
#39	Toyoo Maeda	6
#50	Chiaki Kutani	5