IC

Idemitsu Kosan Co.

Rank (1989): #393 of 11,124Top 4%
55 inventors
27
Patents 1989

Top Inventors at Idemitsu Kosan Co. 1989

Showing 1–50 of 55 inventors

RankNamePatents
1 Kikuo Nagatoshi 2
1 Masaaki Itoi 2
1 Masato Tanaka 2
1 Michitake Uoi 2
1 Satoshi Hachiya 2
1 Shigeru Matsuo 2
1 Shunji Uchida 2
1 Syuji Machida 2
1 Tadashi Katafuchi 2
1 Thoru Bando 2
1 Tomoyoshi Murakami 2
1 Katsumi Hashimoto 2
#13 Yasunori Tomari 1
#13 Yoichi Kageyama 1
#13 Yukio Nakako 1
#13 Hiroo Mitazaki 1
#13 Kazuyoshi Shigematsu 1
#13 Katsumi Tomura 1
#13 Kenji Hashimoto 1
#13 Kenji Onodera 1
#13 Kenji Uesugi 1
#13 Kenichi Yamashita 1
#13 Keitaro Yoshihara 1
#13 Kouji Imai 1
#13 Masato Kaneko 1
#13 Masahiko Kuramoto 1
#13 Masayuki Nakai 1
#13 Masakatsu Ohta 1
#13 Masami Watanabe 1
#13 Mitsuaki Iino 1
#13 Nobuyoshi Hirokoh 1
#13 Nobuaki Nakashima 1
#13 Nobuo Shimo 1
#13 Ryozo Yamane 1
#13 Seiichi Shido 1
#13 Shigenori Shirouzu 1
#13 Takeo Komatsubara 1
#13 Takashi Kurihara 1
#13 Takashi Sunaga 1
#13 Takao Yabe 1
#13 Tetsuo Matsumura 1
#13 Toshihiko Ichihashi 1
#13 Toshiyuki Tsubouchi 1
#13 Hakuai Inoue 1
#13 Hitoshi Hata 1
#13 Hideo Igarashi 1
#13 Hiroshi Kaise 1
#13 Hideo Kanamori 1
#13 Hiroshi Komiyama 1
#13 Hiroshi Nagakawa 1