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USPTO Patent Rankings Data through Sept 30, 2025
IC

Idemitsu Kosan Co. — 98 Patents in 2017

Rank (2017): #394 of 29,974Top 2%
147 inventors
98 Patents 2017

Top Inventors at Idemitsu Kosan Co. 2017

Showing 51–100 of 147 inventors

RankNamePatents
#34 Mitsuru Eida 2
#34 Moritsugu Kasai 2
#34 Ryohei Hashimoto 2
#34 Shigeru Matsuo 2
#34 Takahiro Fujiyama 2
#34 Takeshi Ikeda 2
#34 Takayoshi Tanaka 2
#34 Takahiro Torii 2
#34 Toshihiko Ichihashi 2
#34 Toshiaki Iwai 2
#34 Tomohiko Kitamura 2
#34 Tsuyoshi Ota 2
#34 Yasuhiro Ishikawa 2
#34 Yasunori Shimizu 2
#34 Yoichiro Jido 2
#34 Yohei Koori 2
#34 Yoko Ogahara 2
#34 Yusuke Aoki 2
#34 Yukitoshi Jinde 2
#70 Akinori Yomogita 1
#70 Atsushi Sato 1
#70 Go Nishimura 1
#70 Hiroki Fujinami 1
#70 Hiroshi Fujita 1
#70 Hiroki Ishida 1
#70 Hideki Kamano 1
#70 Hiromichi Koshika 1
#70 Hitoshi Kuma 1
#70 Hironobu Morishita 1
#70 Hiroaki Motegi 1
#70 Hideaki Noda 1
#70 Hiroshi Ohashi 1
#70 Hidetoshi Ono 1
#70 Hiroyuki Tamura 1
#70 Hideki Tanimura 1
#70 Hideki Usuki 1
#70 Hitoshi Yamamoto 1
#70 Julia J. Brown 1
#70 Kazuaki Ebata 1
#70 Katsumi Ichitani 1
#70 Kenichi Fukuoka 1
#70 Kengo Hirata 1
#70 Kenji Kojima 1
#70 Keiichi Narita 1
#70 Kenro Noguchi 1
#70 Kiyokazu Katayama 1
#70 Koichi Kaneda 1
#70 Kumiko Gorai 1
#70 Kumiko Hibino 1
#70 Kyo Nagashima 1