IC

Idemitsu Kosan Co.

Rank (2019): #560 of 32,327Top 2%
131 inventors
81
Patents 2019

Top Inventors at Idemitsu Kosan Co. 2019

RankNamePatents
1 Masahiro Kawamura 19
2 Masakazu Funahashi 11
3 Yumiko Mizuki 10
#4 Hirokatsu Ito 9
#5 Tomoki Kato 9
#6 Tasuku HAKETA 8
#7 Tomoharu HAYAMA 7
#8 Toshinari Ogiwara 6
#9 Mitsunori Ito 5
#10 Kazuki Nishimura 4
#11 Kei Yoshida 4
#12 Kiyoshi Ikeda 4
#13 Masato Kaneko 4
#14 Sayaka Mizutani 4
#15 Takayasu Sado 4
#16 Tetsuya Inoue 4
#17 Chishio Hosokawa 3
#18 Emiko Kambe 3
#19 Hidetsugu Ikeda 3
#20 Masaru Nakagawa 3
#21 Ryota Takahashi 3
#22 Tadahiko Yoshinaga 3
#23 Yasuhiro Ishikawa 3
#24 Akifumi Nakamura 2
#25 Emi KAWASHIMA 2
#26 Futoshi Utsuno 2
#27 Hironori Kawakami 2
#28 Hitoshi Kuma 2
#29 Hiroki Sekiguchi 2
#30 Hiroshi Yamaguchi 2
#31 Kanako Samejima 2
#32 Kouji Takane 2
#33 Kota Terai 2
#34 Masami Takimoto 2
#35 Mitsugu Nakae 2
#36 Nobuhiro Yabunouchi 2
#37 Satomi TASAKI 2
#38 Shinji Aoki 2
#39 Shun Fukasawa 2
#40 Shigeyuki Matsunami 2
#41 Shigekazu Tomai 2
#42 Takahiro Fujiyama 2
#43 Takeshi Ikeda 2
#44 Tadashi Kisen 2
#45 Takashi Sekiya 2
#46 Takahiro Torii 2
#47 Takashi Umeki 2
#48 Tomoko Abe 2
#49 Tomoya Matsumoto 2
#50 Yasunori Kijima 2
#51 Yoshihiro UEOKA 2
#52 Yukitoshi Fujinami 2
#53 Yusuke Nakanishi 2
#54 Yuki Nakano 2
#55 Yuki TSURUMA 2
#56 Akiko Nakata 1
#57 Harumi Nakashima 1
#58 Heinz Wolleb 1
#59 Hitomi Adachi 1
#60 Hironobu Morishita 1
#61 Hideaki Nagashima 1
#62 Hiroyuki Saito 1
#63 Hiroyuki Tamura 1
#64 Jun Endo 1
#65 Junpei Maruyama 1
#66 Katsumi Ichitani 1
#67 Kazutoshi Sawada 1
#68 Kenichi Fukuoka 1
#69 Kengo Hirata 1
#70 Kenji Hosoi 1
#71 Keizo Murata 1
#72 Keiichi Narita 1
#73 Kenro Noguchi 1
#74 Keita SEDA 1
#75 Koji Inai 1
#76 Koichi Suga 1
#77 Kumiko Gorai 1
#78 Kumiko Hibino 1
#79 Masahisa Goto 1
#80 Mayu Hasegawa 1
#81 Masahiro Iwahara 1
#82 Makoto Kimura 1
#83 Masahiro Kobessho 1
#84 Masahide Matsuura 1
#85 Masato Nakamura 1
#86 Masayuki Nishida 1
#87 Mami Nishimura 1
#88 Masashi Ohyama 1
#89 Masato YOKOMIZO 1
#90 Mitsuru Eida 1
#91 Mineyuki Kubota 1
#92 Mitsuko Murata 1
#93 Minoru Senga 1
#94 Motohisa Ido 1
#95 Motoharu Ishikawa 1
#96 Motohiro Takeshima 1
#97 Motoki Tanaka 1
#98 Nobuhiro Watanabe 1
#99 Ryohei Hashimoto 1
#100 Ryo Tsuchiya 1