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 26–38 of 38 patents

Patent #TitleCo-InventorsDate
7374000 Electric generating system for automobiles and its control method Yoshinori Fukasaku, Keiichi Mashino, Yuuji Maeda, Susumu Tajima, Hisaya Shimizu +1 more 2008-05-20
7317295 Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle Shiho Izumi, Satoru Kaneka, Kenta Katsuhama, Kazuya Motegi, Hideki Miyazaki 2008-01-08
7308960 Vehicle drive train unit and vehicle drive train system Hisaya Shimizu, Takehiko Kowatari, Kousaku Oono, Toshiyuki Innami 2007-12-18
7241985 Sheet conveying apparatus having supported openably upstream and downstream portions, image reading apparatus and image reading and forming apparatus Fumihiko Nakamura, Takafumi Katayama 2007-07-10
7237639 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle Takehiko Kowatari 2007-07-03
7219497 Hybrid car and control method of the same Takehiko Kowatari, Shinya Imura, Norkazu Matsuzaki, Shin Fujiwara, Daisuke Yamamoto 2007-05-22
7151355 Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle Shiho Izumi, Satoru Kaneko, Kenta Katsuhama, Kazuya Motegi, Hideki Miyazaki 2006-12-19
7114589 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle Takehiko Kowatari 2006-10-03
7054726 Control apparatus for vehicle-use electric power generator Takehiko Kowatari, Norikazu Matsuzaki 2006-05-30
7044255 Electric generating system for automobiles and its control method Yuuji Maeda, Keiichi Mashino, Hisaya Shimizu, Yoshinori Fukasaku, Susumu Tajima +2 more 2006-05-16
6965173 Electric generating system for automobiles and its control method Yoshinori Fukasaku, Yuuji Maeda, Keiichi Mashino, Susumu Tajima, Hisaya Shimizu +2 more 2005-11-15
6661109 Electric generating system for automobiles and its control method Yoshinori Fukasaku, Yuuji Maeda, Keiichi Mashino, Susumu Tajima, Hisaya Shimizu +2 more 2003-12-09
5808387 Electric motor for an electric vehicle Hisateru Akachi, Hiroshi Yamashita 1998-09-15