NK

Naoyuki Kokubo

TK Toyoda Koki Kabushiki Kaisha: 7 patents #55 of 674Top 9%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
JT Jtekt: 2 patents #749 of 1,969Top 40%
📍 Ebeye: #565 of 4,528 inventorsTop 15%
Overall (All Time): #575,950 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8641575 Driving force transmission apparatus and vehicle 2014-02-04
7849988 Power transmitting device Kunihiko Suzuki, Toshimi Hara 2010-12-14
6510932 Driving force transmission system Akihiko Ikeda, Shinji Ogawa, Hirokazu Suzuki, Mitsuru Ohba, Fumitomo Tsuchiya +11 more 2003-01-28
6315099 Driving force transmission system Akihiko Ikeda, Shinji Ogawa, Hirokazu Suzuki, Mitsuru Ohba, Fumitomo Tsuchiya +11 more 2001-11-13
6158561 Clutch plate Naoyuki Sakai, Kunihiko Suzuki, Takashi Hosokawa, Hirokazu Suzuki, Akihiko Ikeda +1 more 2000-12-12
6109408 Driving force transmission system Akihiko Ikeda, Shinji Ogawa, Hirokazu Suzuki, Mitsuru Ohba, Fumitomo Tsuchiya +11 more 2000-08-29
5954173 Drive force transmission apparatus Toshifumi Sakai, Kunihiko Suzuki, Masayuki Shimada, Tomohiro Maruyama, Hisashi Fukuchi +3 more 1999-09-21
5899306 Drive force transmission apparatus Naoyuki Sakai, Hiroshi Takuno, Yoshiaki Senga, Kunihiko Suzuki, Tsuyoshi Murakami +5 more 1999-05-04
5305858 Rotary shock absorber having vanes with radial flow clearance Kyosuke Haga, Toshifumi Sakai, Masaharu Ooba, Youzo Yamaguchi, Sadamu Tuge 1994-04-26