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Ayumu Doi

Mazda Motor: 18 patents #107 of 4,755Top 3%
Overall (All Time): #260,100 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6538622 Display apparatus on a vehicle Koichi Kojima, Hiroki Uemura, Hidekazu Sasaki 2003-03-25
6327522 Display apparatus for vehicle Koichi Kojima, Hiroki Uemura, Hidekazu Sasaki 2001-12-04
5841366 Traveling-path deduction apparatus and method for vehicles Yasunori Yamamoto, Tomohiko Adachi, Tohru Yoshioka 1998-11-24
5805103 Method of and system for monitoring preceding vehicles Hiroki Uemura, Yasunori Yamamoto, Tomohiko Adachi, Tohru Yoshioka 1998-09-08
5745870 Traveling-path prediction apparatus and method for vehicles Yasunori Yamamoto, Tohru Yoshioka 1998-04-28
5708584 Vehicle running mode detecting system Yasunori Yamamoto, Hideki Nishitake, Tomohiko Adachi 1998-01-13
5689264 Obstacle detecting system for vehicles Toshihiro Ishikawa, Kenichi Okuda, Yasunori Yamamoto, Tomohiko Adachi, Tooru Yoshioka 1997-11-18
5680097 Vehicle run safety apparatus Hiroki Uemura, Tadayuki Niibe, Tohru Yoshioka, Ken Okuda, Yasunori Yamamoto +2 more 1997-10-21
5585798 Obstacle detection system for automotive vehicle Tohru Yoshioka, Hiroki Uemura, Tadayuki Niibe, Kenichi Okuda, Yasunori Yamamoto +2 more 1996-12-17
5530651 Running-safety system for an automotive vehicle Hiroki Uemura, Tetsuro Butsuen, Tohru Yoshioka, Naotsugu Masuda, Kenichi Okuda +4 more 1996-06-25
5495254 Detection and calibration of horizontal error in a scanning type radar device Hiroki Uemura, Tadayuki Niibe, Tohru Yoshioka, Ken Okuda, Yasunori Yamamoto +2 more 1996-02-27
5483453 Navigation control system with adaptive characteristics Hiroki Uemura, Tetsuro Butsuen, Tohru Yoshioka, Kenichi Okuda, Yasunori Yamamoto +2 more 1996-01-09
5467283 Obstacle sensing apparatus for vehicles Tetsuro Butsuen, Tohru Yoshioka, Hiroki Uemura, Tadayuki Niibe, Ken Okuda +2 more 1995-11-14
5467284 Obstacle detection system for motor vehicle Tohru Yoshioka, Hiroki Uemura, Tadayuki Niibe, Ken Okuda, Yasunori Yamamoto +2 more 1995-11-14
5461357 Obstacle detection device for vehicle Tohru Yoshioka, Satoshi Morioka, Satoru MATSUOKA 1995-10-24
5332057 Contact preventive apparatus for vehicles Tetsuro Butsuen, Toshihiro Hara, Kazuki Fujise, Takeshi Takagi, Satoshi Morioka +2 more 1994-07-26
5143167 Four-wheel-drive motor vehicle of transversely-disposed engine type Naomune Moriyama, Takahito Yokouchi, Reiji Kikuchi, Koichi Yamamoto, Hideaki Akaboshi +1 more 1992-09-01
4949984 Rear-wheel steering apparatus for vehicle Hiroki Uemura, Katsuhiro Tokumaru 1990-08-21