Top Inventors in Seki, JP | Patent Leaderboard

Seki, JP ranks #6,133 worldwide for total patents filed all time, with 405 patents from 94 inventors. Leading employers of inventors based in Seki, JP include Kai R&D Center Co., Nippon Thompson Co., Hosiden.

Showing 1–50 of 94 inventors

Rank	Inventor	Primary Company	Patents
1	Katsumi Hasegawa	Kai R&D Center Co.	56
2	Norimasa Agari	Nippon Thompson Co.	31
3	Hiroyuki Nakasuka	Kai R&D Center Co.	20
#4	Katsutoshi Izumi	Hosiden	18
#5	Shigeo Aono	Nissan Motor Co.	16
#5	Kazuyuki Hasebe	Tdk	16
#7	Kimiyuki Sakai	Gerber Sakai Co.	14
#8	Saijiro Endo	Canon	12
#9	Daisuke Haba	Kai R&D Center Co.	10
#10	Kyoichi Fujimoto	Tdk	9
#10	Hidetoshi Endo	Ikegami Tsushinki Co.	9
#12	Kozo Hayashi	Tdk	8
#12	Shinichi Hayakawa	Mitsui Chemicals	8
#14	Tsuyoshi Uno	—	7
#14	Nobumichi Goto	Ibiden Co.	7
#14	Naoyoshi Machida	Kai Cutlery Center Co.	7
#17	Yasuyuki Ohira	Shishiai-Kabushikigaisha	6
#17	Yoshihiro Murai	Meidensha	6
#17	Kengo Hashimoto	Kai R&D Center Co.	6
#20	Tamoru Asano	Kai Cutlery Center Co.	5
#20	Yuki Nagase	Suntory Holdings Limited	5
#20	Toyotoshi Kurose	Kawasaki	5
#20	Syuji Ito	Mitsubishi Electric	5
#20	Akira Abo	Kai R&D Center Co.	5
#20	Nobuyuki Kaga	—	5
#26	Masashi Usuda	Kai R&D Center Co.	4
#26	Rikiya Ishida	Ajinomoto Co.	4
#26	Masataka Katoh	Nippon Thompson Co.	4
#26	Kinji Tsukahara	Aisin Seiki Kabushiki Kaisha	4
#30	Makoto Takabatake	Mabuchi Motor Co.	3
#30	Hiraki Sawada	Nissan Motor Co.	3
#30	Manabu Naoi	Meira	3
#30	Yasuhiro Kasumi	Kawasaki	3
#30	Kenshiro Hattori	Menicon Co.	3
#30	Yoshinobu Hasegawa	Hasegawa Hamono Kabushiki Kaisha	3
#36	Akimune Numata	Kai R&D Center Co.	2
#36	Hirotsuga Onda	—	2
#36	Mai Kadokura	Kai R&D Center Co.	2
#36	Minoru Sawa	—	2
#36	Seiya Yamamoto	Feather Safety Razor Co.	2
#36	Nobuki Hizume	—	2
#36	Yukinobu Enomoto	Bridgestone	2
#36	Yukiyasu Hirose	—	2
#36	Junichiro Kimura	—	2
#36	Shouji Ueno	Feather Safety Razor Co.	2
#36	Hidekazu Kito	Oci Company	2
#36	Akio Onodera	Ube-Nitto Kasei Co.	2
#36	Masamitu Tukahara	Toyoda Gosei Co.	2
#36	Ikuhisa Miwa	Nippon Thompson Co.	2
#36	Mitsuji Takai	Sakurai Graphic Systems	2

12 Next »

Seki, JP All Time