SK

Seiji Kuwahara

TO Toyota: 63 patents #99 of 26,838Top 1%
SI Seiko Instruments: 8 patents #205 of 1,437Top 15%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Ford: 1 patents #9,341 of 17,473Top 55%
📍 Susono, JP: #18 of 1,238 inventorsTop 2%
Overall (All Time): #28,648 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDate
11225147 Drive unit for four-wheel drive vehicle Norifumi Takada 2022-01-18
11198367 Hybrid vehicle Yohei Habata, Akira Ijichi 2021-12-14
11046169 Four-wheel drive hybrid vehicle 2021-06-29
10787072 Control system for vehicle Norifumi Takada 2020-09-29
10703368 Hybrid vehicle Taku Segawa 2020-07-07
10513253 Shift control device and shift control method for hybrid vehicle Yusuke Suzuki, Naoki Nakanishi, Kunihiko Usui 2019-12-24
10295001 Control device of lock-up clutch Takayuki Ando, Seiji Masunaga, Tsubasa Kato, Yuki Aratsu 2019-05-21
10093300 Vehicle control system Kazumi Hoshiya, Norimi Asahara, Yoshio Ito, Takahito Endo, Tadashi Fujiyoshi 2018-10-09
10040457 Driving force control system for vehicle Satoshi Yamanaka 2018-08-07
10012269 Meshing-type engagement device Hirotsugu Yoshino, Motoki Tabuchi, Takaho Kawakami, Isamu Shiotsu 2018-07-03
9981664 Control device of vehicle Seiji Masunaga, Takayuki Ando, Yuki Aratsu 2018-05-29
9976604 Engagement device and automatic transmission Isamu Shiotsu, Hirotsugu Yoshino, Motoki Tabuchi, Fusahiro Tsukano, Takaho Kawakami +1 more 2018-05-22
9975556 Control device for vehicle Seiji Masunaga, Takayuki Ando, Yuki Aratsu, Hirotsugu Yoshino 2018-05-22
9915342 Control apparatus and control method for automatic transmission Koshiro KOSAKA, Takahiro Kondo 2018-03-13
9903470 Control system for transmission Hirotsugu Yoshino 2018-02-27
9902393 Vehicle control system Takahito Endo, Kazumi Hoshiya, Yoshio Ito, Norimi Asahara, Tadashi Fujiyoshi +1 more 2018-02-27
9896109 Vehicle control system Kazumi Hoshiya, Norimi Asahara, Yoshio Ito, Takahito Endo, Tadashi Fujiyoshi 2018-02-20
9873434 Vehicle control system Takahito Endo, Kazumi Hoshiya, Yoshio Ito, Norimi Asahara, Tadashi Fujiyoshi +1 more 2018-01-23
9810320 Vehicle control system Tsubasa Kato, Satoshi Yamanaka 2017-11-07
9776620 Control system for hybrid vehicle Koki Minamikawa, Toshio Sugimura, Takahiko Tsutsumi, Masato Yoshikawa 2017-10-03
9709166 Control device of lock-up clutch Takayuki Ando, Shuntaro Shinohara, Ryosuke Mizuto 2017-07-18
9561793 Driving apparatus for hybrid vehicle and control method thereof Yukihiko Ideshio 2017-02-07
9506558 Vehicle control system Tadashi Fujiyoshi, Kazumi Hoshiya, Yoshio Ito, Norimi Asahara, Takahito Endo +1 more 2016-11-29
9488270 Slip control device of lock-up clutch Seiji Masunaga, Takayuki Ando, Yuki Aratsu 2016-11-08
9381801 Control device for hybrid vehicle Toshio Sugimura, Takahiko Tsutsumi, Koki Minamikawa, Shun Sato 2016-07-05