Top Inventors in Oarai, JP | Patent Leaderboard

Oarai, JP ranks #9,269 worldwide for total patents filed all time, with 223 patents from 60 inventors. Leading employers of inventors based in Oarai, JP include Hitachi, Hitachi Koki Co., Jgc.

Showing 1–50 of 60 inventors

Rank	Inventor	Primary Company	Patents
1	Hiroaki Aotsu	Hitachi	43
2	Shigeo Kuboki	Hitachi	16
3	Haruaki Otsuki	Hitachi	11
#4	Atsushi Koshizaka	Hitachi	10
#4	Shigenori Kaneko	Hitachi	10
#6	Yasuhiro Asano	Hitachi	9
#7	Yasuo Etou	Hitachi Koki Co.	8
#7	Kazunori Honda	Jgc	8
#9	Masaru Kurosawa	Taiyo Yuden Co.	7
#9	Kazuhito Kurosawa	Hitachi	7
#9	Tomoyoshi Okamura	Hitachi	7
#12	Hitoshi Hayashida	Japan Nuclear Cycle Development Institute	5
#13	Akiko Oikawa	Hitachi	4
#13	Takayuki Asakawa	Hitachi High-Technologies	4
#13	Sadato Horiuchi	Hitachi Automotive Systems	4
#13	Shuichi Ohmori	Doryokuro Kakunenryo Kaihatsu Jigyodan	4
#13	Kenshiu Watanabe	Doryokuro Kakunenryo Kaihatsu Jigyodan	4
#13	Matsuharu Abo	Hitachi	4
#19	Toshiharu Muramatsu	Denso	3
#19	Mamoru Konomura	Doryokuro Kakunenryo Kaihatsu Jigyodan	3
#19	Katsuji Itou	Hitachi High-Technologies	3
#19	Hiroshi Hakuta	Hitachi Koki Co.	3
#19	Michio Ozawa	Toyota	3
#24	Shigeru Mihara	Jgc	2
#24	Taneaki Yahata	Japan Atomic Energy Research Institute	2
#24	Chizu Inaki	Jgc	2
#24	Yasutaka Fukui	Doryokuro Kakunenryo Kaihatsu Jigyodan	2
#24	Hiromi Isomae	Hitachi	2
#24	Naoto Kasahara	Japan Nuclear Cycle Development Institute	2
#30	Yasutomi Morimoto	Jgc	1
#30	Kazutaka Hiraoka	—	1
#30	Saburo Fujisaki	National Institute Of Radiological Sciences	1
#30	Schigeo Kuboki	Hitachi	1
#30	Kunihiko Yokoyama	Doryokuro Kakunenryo Kaihatsu Jigyodan	1
#30	Hisao Fujisawa	Tokyo Electron Limited	1
#30	Makinori Ikeda	Doryokuro Kakunenryo Kaihatsu Jigyodan	1
#30	Hiroaki Ohhira	Doryokuro Kakunenryo Kaihatsu Jigyodan	1
#30	Naoyuki Kisohara	Doryokuro Kakunenryo Kaihatsu Jigyodan	1
#30	Kiyoshi Tamayama	Doryokuro Kakunenryo Kaihatsu Jigyodan	1
#30	Katsuhiko Muroyama	Hitachi	1
#30	Akira Ohtaki	Doryokuro Kakunenryo Kaihatsu Jigyodan	1
#30	Masahi Yoshida	Hitachi	1
#30	Makio Sei	Hitachi	1
#30	Hitoshi Iwabuchi	Hitachi	1
#30	Terunobu Koike	Hitachi	1
#30	Hiromi Isonae	Hitachi	1
#30	Tsunekazu Iwata	NTT	1
#30	Hisayuki Taktsu	Hitachi Science Systems	1
#30	Shuuichi Shimizu	Hitachi	1
#30	Atsushi Hiyama	Hitachi	1

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