AS

Akio Sumizawa

XI Xanavi Informatics: 22 patents #3 of 156Top 2%
CC Clarion Co.: 11 patents #44 of 721Top 7%
Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #90,002 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
7363150 On-vehicle information terminal abridged map generation apparatus and abridged map generation method Hiroshi Minagawa, Wataru Oikubo 2008-04-22
7339496 Geographic data transmitting method, information delivering apparatus and information terminal Yoshinori Endo 2008-03-04
7327366 Navigation apparatus, map data distribution apparatus, map data distribution system and map display method Wataru Oikubo, Hiroshi Minagawa, Kishiko Maruyama, Akinori Asahara, Atsushi Hiroike 2008-02-05
7257485 Navigation system, and information acquisition method Yoshinori Endo, Shinichi Amaya, Taketo Tsuburaya 2007-08-14
7231297 Navigation system, abridged map distribution apparatus and vehicle guiding method Tomoyo Hayashi 2007-06-12
7158149 Map data transmitting method, map data transmitting apparatus, information device and map data transmitting system Yoshinori Endo 2007-01-02
6487498 Vehicle cruising control device and method Hiroshi Saitou, Rumi Minakawa 2002-11-26
6185503 Navigation system 2001-02-06
5019964 Device for interfacing data communications Akito Yamamoto, Takashi Ueno 1991-05-28
4748567 Method of performing a fail safe control for an engine and a fail safe control unit thereof Toshimi Abo, Takashi Ueno 1988-05-31
4685302 Control system for variable geometry turbocharger Toshimi Abo, Takashi Ueno 1987-08-11
4660382 Device for controlling the supercharging pressure of a turbocharger Takashi Ueno, Toshimi Abo 1987-04-28