SC

Sumitomo Chemical

Rank (All Time): #120 of 106,127Top 1%
4,033 inventors
6,467
Patents All Time

Top Inventors at Sumitomo Chemical All Time

Showing 1–50 of 4,033 inventors

RankNamePatents
1 Koji Ichikawa 189
2 Yasunori Uetani 81
3 Gohfu Suzukamo 72
#4 Eiki Nagano 69
#4 Ryo Yoshida 69
#6 Masayoshi Minai 65
#6 Tatsuro Masuyama 65
#8 Masahito Matsumoto 64
#9 Takashi Sanada 62
#10 Nobuhiro Usui 60
#11 Shinichi Yachigo 56
#12 Toshio Sasaki 52
#13 Noritada Matsuo 51
#14 Naoki Harada 49
#14 Tadayuki Ohmae 49
#14 Yoshihiko Nokura 49
#17 Katsuzo Kamoshita 48
#17 Koji Hagiya 48
#17 Ryo Sato 48
#20 Fumimasa Horikiri 47
#20 Hirosi Kisida 47
#22 Satoshi Yamaguchi 46
#23 Noriyasu Sakamoto 44
#24 Masami Fukao 43
#25 Atsushi Iwata 42
#25 Satoshi Okamoto 42
#25 Takanobu Noguchi 42
#28 Takayuki Higashii 41
#29 Chikara Murakami 40
#29 Yuzuru Sanemitsu 40
#31 Kazunori Tsushima 39
#31 Masahiko Hata 39
#31 Shunichi Hashimoto 39
#31 Yutaka Kayane 39
#35 Akinobu Shiga 38
#36 Hiroshi Matsumoto 37
#36 Ichiki Takemoto 37
#36 Kazuki Wakamatsu 37
#36 Yoshinao SADA 37
#36 Akio Imai 37
#41 Isao Kurimoto 35
#41 Isao Yoshida 35
#41 Kentaro Mashita 35
#41 Kouichi Morita 35
#41 Takeshi Ebara 35
#41 Toru Haga 35
#47 Hiroomi Abe 34
#47 Keisaku Yamamoto 34
#47 Shuji Doi 34
#47 Tamaki Ishii 34