Seki, JP All Time

399 patents  ·  94 inventors

Ranked #6,922 of 111,555 cities Top 7%

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
#6 Kazuyuki Hasebe Tdk 15
#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 Naoyoshi Machida Kai Cutlery Center Co. 7
#14 Nobumichi Goto Ibiden Co. 7
#17 Kengo Hashimoto Kai R&D Center Co. 6
#17 Yoshihiro Murai Meidensha 6
#17 Yasuyuki Ohira Shishiai-Kabushikigaisha 6
#20 Yuki Nagase Suntory Holdings Limited 5
#20 Akira Abo Kai R&D Center Co. 5
#20 Tamoru Asano Kai Cutlery Center Co. 5
#20 Nobuyuki Kaga Cci Holdings 5
#20 Toyotoshi Kurose Kawasaki 5
#20 Syuji Ito Mitsubishi Electric 5
#26 Rikiya Ishida Ajinomoto Co. 4
#26 Kinji Tsukahara Aisin Seiki Kabushiki Kaisha 4
#26 Masataka Katoh Nippon Thompson Co. 4
#29 Yasuhiro Kasumi Kawasaki 3
#29 Kenshiro Hattori Menicon Co. 3
#29 Makoto Takabatake Mabuchi Motor Co. 3
#29 Manabu Naoi Meira 3
#29 Masashi Usuda Kai R&D Center Co. 3
#29 Yoshinobu Hasegawa Hasegawa Hamono Kabushiki Kaisha 3
#35 Akimune Numata Kai R&D Center Co. 2
#35 Akio Onodera Ube-Nitto Kasei Co. 2
#35 Junichiro Kimura Cci Holdings 2
#35 Masamitu Tukahara Toyoda Gosei Co. 2
#35 Nobuki Hizume — 2
#35 Shouji Ueno Feather Safety Razor Co. 2
#35 Hirotsuga Onda — 2
#35 Hidekazu Kito Oci Company 2
#35 Seiya Yamamoto Feather Safety Razor Co. 2
#35 Minoru Sawa — 2
#35 Yukinobu Enomoto Bridgestone 2
#35 Ikuhisa Miwa Nippon Thompson Co. 2
#35 Yoshiichi Murai Kai Cutlery Center Co. 2
#35 Mitsuji Takai Sakurai Graphic Systems 2
#49 Mai Kadokura Kai R&D Center Co. 1
#49 Yukiyasu Hirose — 1