Showing 1–50 of 77 inventors

Rank Inventor Primary Company Patents
1 Chishio Hosokawa Idemitsu Kosan Co. 24
2 Toshihiro Iwakuma Idemitsu Kosan Co. 16
3 Kazuyoshi Inoue Idemitsu Kosan Co. 10
#4 Keiji Okinaka Canon 9
#5 Yoriyuki Takashima Idemitsu Kosan Co. 7
#6 Hisayuki Kawamura Idemitsu Kosan Co. 6
#6 Tomoki Kato Idemitsu Kosan Co. 6
#6 Hitoshi Kuma Idemitsu Kosan Co. 6
#6 Koki Yano Idemitsu Kosan Co. 6
#10 Takashi Arakane Idemitsu Kosan Co. 5
#11 Hideya Murai Nec 4
#11 Masaki Numata Idemitsu Kosan Co. 4
#11 Hidetsugu Ikeda Idemitsu Kosan Co. 4
#14 Mineyuki Kubota Idemitsu Kosan Co. 3
#14 Shigeki Takayama Asahi Kasei Chemicals 3
#14 Koichi Suga Toyota 3
#14 Yoshikatsu Seino Idemitsu Kosan Co. 3
#18 Hidetoshi Koga Idemitsu Kosan Co. 2
#18 Nobuhiro Maruko Mitsui Chemicals 2
#18 Yuki Nakano Rohm Co. 2
#18 Masatoshi Shibata Idemitsu Kosan Co. 2
#18 Emiko Kambe Idemitsu Kosan Co. 2
#18 Kunio Yoshihara Canon 2
#18 Minoru Senga Idemitsu Kosan Co. 2
#18 Tatsuhiro Urakami Mitsui Chemicals 2
#18 Yoshinari Koyama Nissan Chemical Industries 2
#27 Keiko Yoshitake Nissan Chemical Industries 1
#27 Tsuyoshi Ota Idemitsu Petrochemical Co. 1
#27 Naohiko Suemura Nissan Chemical Industries 1
#27 Hideaki Hori Sumitomo Chemical 1
#27 Junpei Tanaka Mitsui Chemicals 1
#27 Hidetoshi Shimada Sony 1
#27 Tomoki Yanagino Idemitsu Kosan Co. 1
#27 Teruyuki Koshi Nissan Chemical Industries 1
#27 Junichi Katano Idemitsu Kosan Co. 1
#27 Kozo Takatsu Idemitsu Kosan Co. 1
#27 Fumio Okuda Idemitsu Kosan Co. 1
#27 Toyoharu Hayashi Mitsui Chemicals 1
#27 Tomonori Iijima Mitsui Chemicals 1
#27 Takuya Ogane Sumitomo Chemical 1
#27 Masatoshi Saito Idemitsu Kosan Co. 1
#27 Motoaki Isokawa Dow-Mitsui Polychemicals Co. 1
#27 Toshikazu Yoneda Research Association For The Utilization Of Light Oil 1
#27 Yasuki Fujiwara Sumitomo Chemical 1
#27 Koujiro Kan Mitsui Chemicals 1
#27 Kunihiro Inada Mitsui Chemicals 1
#27 Shigekazu Tomai Idemitsu Kosan Co. 1
#27 Motoko Asada Nissan Chemical Industries 1
#27 Nobuaki Shimizu Idemitsu Kosan Co. 1
#27 Kazuoki Nakai Mitsui Chemicals 1