TY

Tatsuyuki Yamamoto

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
Canon: 13 patents #5,080 of 19,416Top 30%
HS Hitachi Automotive Systems: 4 patents #412 of 1,636Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
AC Actronics Co.: 1 patents #3 of 9Top 35%
Overall (All Time): #86,488 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
10761447 Photosensitive unit 2020-09-01
10486547 Device and method for controlling electric vehicle with torque command and vibration suppression control Keisuke Suzuki, Hitoshi Kobayashi 2019-11-26
10144293 Driving force control device and driving force control method Keisuke Suzuki, Hitoshi Kobayashi 2018-12-04
9931962 Control device for electric vehicle and control method for electric vehicle Keisuke Suzuki, Hitoshi Kobayashi 2018-04-03
9927740 Image forming apparatus Takao Nakajima 2018-03-27
9827873 Electric vehicle control system Keisuke Suzuki, Hitoshi Kobayashi 2017-11-28
9500987 Image forming apparatus 2016-11-22
9244382 Image forming apparatus Takao Nakajima 2016-01-26
9229422 Developer supplying apparatus 2016-01-05
8611788 Image forming apparatus 2013-12-17
8478164 Developing device 2013-07-02
8428491 Image forming apparatus 2013-04-23
8174221 Motor control apparatus and control apparatus for hybrid electric vehicles Satoru Kaneko, Tokihito Suwa, Yuuichirou Takamune, Kenta Katsuhama, Kimihisa Furukawa 2012-05-08
8073600 Controller of field winding type synchronous motor, electric drive system, electric four wheel driving vehicle, and hybrid automobile Satoru Kaneko, Kenta Katsuhama, Shigeru Akaishi, Kazuya Motegi 2011-12-06
8056660 Vehicle, generator control apparatus in vehicle, and vehicle drive unit Shinya Imura, Norikazu Matsuzaki, Masaru Ito, Shin Fujiwara 2011-11-15
7853166 Image forming apparatus with operation disabling feature Masakatsu Yamada, Takafumi Katayama, Daigo Nakagawa, Hirohisa Sawada, Fumihiko Nakamura +1 more 2010-12-14
7693444 Image reading and recording apparatus having a cartridge dismounting space between a fixing unit and an exposing unit Takafumi Katayama, Fumihiko Nakamura 2010-04-06
7651426 Differential torque generator Atsushi Yokoyama, Makoto Yamakado 2010-01-26
7528999 Image forming apparatus Hirohisa Sawada, Kazuhiko Hasegawa, Yoshiyuki Nakayama 2009-05-05
7495411 Controller for an electric four-wheel-drive vehicle Satoru Kaneko, Shiho Izumi, Kenta Katsuhama, Shigeru Akaishi, Yasuo Matsunaga +1 more 2009-02-24
7455133 Electric four-wheel drive vehicle and control unit for same Satoru Kaneko, Masaru Ito, Hisaya Shimizu, Kenta Katsuhama 2008-11-25
7455143 Vehicle drive unit Shinya Imura, Takehiko Kowatari, Masaru Ito 2008-11-25
7427849 Controller for an electric vehicle and driving apparatus for the electric vehicle Satoru Kaneko, Kenta Katsuhama, Shigeru Akaishi, Hisao Iino 2008-09-23
7410161 Sheet feeding apparatus, and image forming apparatus and image reading apparatus respectively equipped with sheet feeding apparatus 2008-08-12
7383902 Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus therefor Norikazu Matsuzaki, Masaru Ito, Takehiko Kowatari 2008-06-10