SC

Sumitomo Chemical

Rank (1989): #58 of 11,124Top 1%
315 inventors
148
Patents 1989

Top Inventors at Sumitomo Chemical 1989

Showing 1–50 of 315 inventors

RankNamePatents
1 Eiki Nagano 15
2 Takashi Omura 13
3 Kouichi Morita 12
#4 Ryo Sato 10
#4 Toru Haga 10
#6 Naoki Harada 8
#7 Ryo Yoshida 7
#8 Yutaka Kayane 5
#8 Masami Fukao 5
#8 Toshihiko Morimitsu 5
#8 Gohfu Suzukamo 5
#8 Hiroshi Matsumoto 5
#13 Kiyoto Maeda 4
#13 Kunihiko Imada 4
#13 Kunimasa Kamio 4
#13 Noriaki Yamauchi 4
#13 Sadanobu Kikkawa 4
#13 Shunichi Hashimoto 4
#13 Shuji Kitamura 4
#13 Sumio Nishida 4
#13 Tamaki Ishii 4
#13 Tadayuki Ohmae 4
#13 Hiroyoshi Takao 4
#13 Katsuzo Kamoshita 4
#25 Yasuyuki Kato 3
#25 Yasuhisa Saito 3
#25 Yoshiharu Tatsukami 3
#25 Yuzuru Sanemitsu 3
#25 Yutaka Shiomi 3
#25 Yukio Yasunori 3
#25 Kazuki Wakamatsu 3
#25 Kazufumi Yokogawa 3
#25 Kiyohiko Nakae 3
#25 Kouichiro Asao 3
#25 Kozo Kotani 3
#25 Kunio Saegusa 3
#25 Masayuki Enomoto 3
#25 Masahiko Moritani 3
#25 Manji Sasaki 3
#25 Masao Shiroshita 3
#25 Masahiro Yuyama 3
#25 Noritada Matsuo 3
#25 Satoshi Taguchi 3
#25 Shigenori Tsuda 3
#25 Shinichi Yachigo 3
#25 Takuzo Okumura 3
#25 Tadashi Sakurai 3
#25 Tamio Shirafuji 3
#25 Toyokazu Okada 3
#25 Akio Imai 3