IC

Idemitsu Kosan Co.

Rank (2018): #419 of 30,013Top 2%
135 inventors
94
Patents 2018

Top Inventors at Idemitsu Kosan Co. 2018

RankNamePatents
1 Kazuki Nishimura 15
2 Masahiro Kawamura 15
3 Yumiko Mizuki 14
#4 Hirokatsu Ito 12
#5 Tomoki Kato 11
#6 Nobuhiro Yabunouchi 8
#7 Toshinari Ogiwara 8
#8 Tetsuya Inoue 7
#9 Kiyoshi Ikeda 6
#10 Tasuku HAKETA 6
#11 Chishio Hosokawa 5
#12 Mitsunori Ito 5
#13 Takahiro Fujiyama 5
#14 Takayasu Sado 5
#15 Tomoharu HAYAMA 5
#16 Toshihiro Iwakuma 5
#17 Yuki Nakano 5
#18 Hironori Kawakami 4
#19 Masakazu Funahashi 4
#20 Ryohei Hashimoto 4
#21 Yuichiro Kawamura 4
#22 Akinori Yomogita 3
#23 Hiroyuki Saito 3
#24 Kei Yoshida 3
#25 Masaki Numata 3
#26 Masayuki Takahashi 3
#27 Ryota Takahashi 3
#28 Sayaka Mizutani 3
#29 Takayoshi Kambara 3
#30 Tetsuya Masuda 3
#31 Yoshiyuki Suetsugu 3
#32 Eiji Takita 2
#33 Hiroki Fujinami 2
#34 Hiroyuki Higuchi 2
#35 Hitoshi Yamamoto 2
#36 Julia J. Brown 2
#37 Kazutoshi Sawada 2
#38 Kenichi Fukuoka 2
#39 Kenji Kobayashi 2
#40 Kenji Sasaki 2
#41 Kumiko Hibino 2
#42 Masato Kaneko 2
#43 Masahide Matsuura 2
#44 Masami Watanabe 2
#45 Mitsuru Eida 2
#46 Mineyuki Kubota 2
#47 Michael S. Weaver 2
#48 Naonori Ryumon 2
#49 Satoshi Kajitani 2
#50 Tadanori Junke 2
#51 Takao Masuda 2
#52 Takeshi Matsui 2
#53 Teruoki Tago 2
#54 Tsuyoshi Murakami 2
#55 Yoshihito KOYAMA 2
#56 Yoshio Okamoto 2
#57 Yukiko Nagao 2
#58 Akira Ito 1
#59 Akifumi Nakamura 1
#60 Atsushi Nara 1
#61 Atsushi Sato 1
#62 Aya Aoki 1
#63 Daiki Hanaoka 1
#64 Emiko Kambe 1
#65 Hidetsugu Ikeda 1
#66 Hirokazu Kawaoka 1
#67 Hiromichi Koshika 1
#68 Hitoshi Kuma 1
#69 Hiroaki Motegi 1
#70 Hideaki Nagashima 1
#71 Hidetoshi Ono 1
#72 Hiroyuki Tamura 1
#73 Hokuto YAMASAKI 1
#74 Jitsuo Shinoda 1
#75 Kanako Samejima 1
#76 Kazuhiro Sekiguchi 1
#77 Kazushi TAMURA 1
#78 Keiichi Narita 1
#79 Kenro Noguchi 1
#80 Keiji Sekine 1
#81 Keijitsu Tanaka 1
#82 Ken Yamashita 1
#83 Kota Mabuchi 1
#84 Koichi Sato 1
#85 Kouji Takane 1
#86 Kumiko Gorai 1
#87 Masao Aida 1
#88 Masahiro Kubo 1
#89 Masataka Muto 1
#90 Masaru Nakagawa 1
#91 Masayuki Nishida 1
#92 Masami Sanuki 1
#93 Minoru Senga 1
#94 Mitsuru Shibata 1
#95 Mutsumi Miyazaki 1
#96 Naoyuki Kawai 1
#97 Naoki Kurihara 1
#98 Nozomu FUJII 1
#99 Noriyuki Kunishi 1
#100 Noriko Tabayashi 1