KS

Keisuke Sone

NT Ntn: 36 patents #18 of 1,364Top 2%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
KT Kanazawa Institute Of Technology: 1 patents #24 of 80Top 30%
Overall (All Time): #89,532 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
6682225 Bearing apparatus for wheel Koji Sahashi, Kazuhiko Hozumi, Masahiro Ozawa, Hisashi Ohtsuki, Syougo Suzuki 2004-01-27
6637944 Tire wheel bearing apparatus Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more 2003-10-28
6634951 Driving wheel bearing unit Koji Sahashi, Kazuhiko Hozumi, Hisashi Ohtsuki, Ikuya Tateoka, Masahiro Ozawa 2003-10-21
6497515 Bearing apparatus for wheel Koji Sahashi, Kazuhiko Hozumi, Masahiro Ozawa, Hisashi Ohtsuki, Syougo Suzuki 2002-12-24
6491440 Wheel bearing apparatus Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more 2002-12-10
6386983 Constant velocity joint having eight torque transmitting balls Kazuhiko Hozumi, Yoshihisa Kaneko, Tatsuro Sugiyama 2002-05-14
6299543 Plunging type constant velocity joint Kazuhiko Hozumi, Yoshihisa Kaneko, Tatsuro Sugiyama, Takeshi Ikeda, Yutaka Tanigaki 2001-10-09
6280336 Compact axle hub unit Akira Wakita 2001-08-28
6267682 Constant velocity joint Kazuhiko Hozumi, Yoshihisa Kaneko, Tatsuro Sugiyama 2001-07-31
6146022 Hub unit bearing for wheel Koji Sahashi, Tomohide Mizoguchi, Eiji Tajima, Kazuhiko Hozumi 2000-11-14
6135891 Constant velocity universal joint Shogo Okada, Akira Wakita, Kazuhiko Yoshida 2000-10-24
6120382 Constant velocity joint Kazuhiko Hozumi, Yoshihisa Kaneko, Tatsuro Sugiyama 2000-09-19