Idemitsu Kosan Co. — 90 Patents in 2022, Ranked #450

Top Inventors at Idemitsu Kosan Co. 2022

Rank	Name	Patents
1	Kazuki Nishimura	7
2	Tomoki Kato	7
3	Futoshi Utsuno	6
#4	Kota Terai	6
#5	Kazuyoshi Inoue	5
#6	Masahiro Kawamura	5
#7	Masatoshi Shibata	5
#8	Toshinari Ogiwara	5
#9	Yuichiro Kawamura	5
#10	Yuki Nakano	5
#11	Hiroshi Oki	4
#12	Kei Yoshida	4
#13	Masatoshi Saito	4
#14	Shigekazu Tomai	4
#15	Takeshi Iwasaki	4
#16	Takayasu Sado	4
#17	Atsushi Sato	3
#18	Hidetsugu Ikeda	3
#19	Hirokatsu Ito	3
#20	Masaru Nakagawa	3
#21	Masato Nakamura	3
#22	Ryoji Maeda	3
#23	Satomi TASAKI	3
#24	Tasuku HAKETA	3
#25	Takushi SHIOMI	3
#26	Takahiro Torii	3
#27	Taro YAMAKI	3
#28	Tetsuya Masuda	3
#29	Tokue Sato	3
#30	Yasunobu Yamazaki	3
#31	Daichi Ogawa	2
#32	Hiroaki ITOI	2
#33	Hironari KIMPARA	2
#34	Hiroaki Koshima	2
#35	Hideaki Nagashima	2
#36	Hironori Tashiro	2
#37	Junpei Maruyama	2
#38	Kazuaki Ebata	2
#39	Kei YOSHIZAKI	2
#40	Kiyoshi Ikeda	2
#41	Mitsunori Ito	2
#42	Moritsugu Kasai	2
#43	Naoto Okubo	2
#44	Nozomi TAJIMA	2
#45	Ryota Takahashi	2
#46	Sayaka Mizutani	2
#47	Shinji Aoki	2
#48	Takahiro Fujiyama	2
#49	Tetsuya Inoue	2
#50	Toshio Isozaki	2
#51	Toshiaki Tsuno	2
#52	Yasuhiro Ishikawa	2
#53	Yoshihito KOYAMA	2
#54	Yu KUDO	2
#55	Yumiko Mizuki	2
#56	Akio Imai	1
#57	Akio Kojima	1
#58	Akiko Nakata	1
#59	Annemarie Wolleb	1
#60	Atsushi Yao	1
#61	Carsten Rothe	1
#62	Chie HIKITA	1
#63	Eisuke Minematsu	1
#64	Emiko Kambe	1
#65	Emi KAWASHIMA	1
#66	Fumioki Fukatsu	1
#67	Go Watanabe	1
#68	Haruhiko Mori	1
#69	Heinz Wolleb	1
#70	Hisao Anzai	1
#71	Hiroyuki Iwabuchi	1
#72	Hideki Kamano	1
#73	Hironobu Morishita	1
#74	Hitoshi Rokkaku	1
#75	Hideo Sugii	1
#76	Hiroyuki Tooi	1
#77	Hiroaki TOYOSHIMA	1
#78	Hiroshi Yamaguchi	1
#79	Isao Noguchi	1
#80	Katsumi Ichitani	1
#81	Kazushige MATSUBARA	1
#82	Kazushi TAMURA	1
#83	Kazuo Yamamori	1
#84	Kenji Goto	1
#85	Kengo Hirata	1
#86	Kenji Hosoi	1
#87	Keita Katano	1
#88	Keiji Noma	1
#89	Kenichi Ogata	1
#90	Keiji Okinaka	1
#91	Kenichi Sasaki	1
#92	Keita SEDA	1
#93	Kenji SUNAHARA	1
#94	Keiichi YASUKAWA	1
#95	Kosuke Fujimoto	1
#96	Kumiko Gorai	1
#97	Kyo Nagashima	1
#98	Masahide Matsuura	1
#99	Masami Mochizuki	1
#100	Mami Nishimura	1