IC

Idemitsu Kosan Co.

Rank (2011): #259 of 22,517Top 2%
148 inventors
105
Patents 2011

Top Inventors at Idemitsu Kosan Co. 2011

Showing 1–50 of 148 inventors

RankNamePatents
1 Chishio Hosokawa 24
2 Toshihiro Iwakuma 16
3 Kazuyoshi Inoue 10
#4 Kenichi Fukuoka 9
#5 Masahiro Kawamura 8
#6 Mitsunori Ito 7
#6 Nobuo Tanaka 7
#6 Yoriyuki Takashima 7
#9 Akio Nodera 6
#9 Hisayuki Kawamura 6
#9 Hitoshi Kuma 6
#9 Kazuki Nishimura 6
#9 Masato Kaneko 6
#9 Masahide Matsuura 6
#9 Toshinari Ogiwara 6
#16 Hiroshi Yamamoto 5
#16 Hideki Yamane 5
#16 Koki Yano 5
#16 Masakazu Funahashi 5
#16 Takashi Arakane 5
#16 Yasunari Okada 5
#16 Yusuke Hayata 5
#23 Hidetsugu Ikeda 4
#23 Hiroshi Kawato 4
#23 Masaki Numata 4
#23 Nobuaki Matsumoto 4
#23 Nobuhiro Yabunouchi 4
#28 Hajime Ito 3
#28 Hiroaki Nakamura 3
#28 Kazuhiro Teshima 3
#28 Masami Kogure 3
#28 Mineyuki Kubota 3
#28 Takaaki Hikosaka 3
#28 Toshio Isozaki 3
#28 Yoshikatsu Seino 3
#36 Akihiro Fujita 2
#36 Futoshi Yonekawa 2
#36 Hiromori Ishihara 2
#36 Hideki Kamano 2
#36 Hidetoshi Koga 2
#36 Jun Endo 2
#36 Kazuhiko Ito 2
#36 Kouji Satou 2
#36 Mitsugu Nakae 2
#36 Minoru Senga 2
#36 Nobuhiko Mizuno 2
#36 Satoshi Umeno 2
#36 Shojiro Tanase 2
#36 Takanori Sadashima 2
#36 Tomomi Hasegawa 2