SI

Sunao Ishihara

Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NT NTT: 2 patents #2,095 of 4,871Top 45%
Overall (All Time): #426,122 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7037237 Car control apparatus and control method Hiroshi Sakamoto, Takashi Okada, Tetsuo Matsumura, Toshiharu Kumagai, Isamu Sunaga 2006-05-02
7013746 Control method and control apparatus of automatic transmission Tetsuo Matsumura, Takashi Okada, Hiroshi Sakamoto, Isamu Sunaga, Toshiharu Kumagai 2006-03-21
6895832 Power transmission system Kenji Matsuda, Toshiharu Kumagai, Isamu Sunaga 2005-05-24
6779417 Power transmission system Isamu Sunaga 2004-08-24
6776062 Power transmission system Isamu Sunaga 2004-08-17
6736020 Changing system in manual transmission Shigeru Koyama, Toshiharu Kumagai 2004-05-18
5813939 Vehicle drive system including a torque splitter Hiroshi Masumoto, Shinji Ohkuma 1998-09-29
5527229 Planetary differential gear system provided with a differential action limiting mechanism Keiji Nemoto, Takahito Takekawa, Hiroshi Wakui 1996-06-18
5241183 Vertical XY stage Munenori Kanai, Atsunobu Une 1993-08-31
5158152 System for lubricating transmission for vehicle Keiji Nemoto, Kiyokazu Okubo, Takahito Takekawa 1992-10-27
5123512 Automatic wear adjustment multiple-disk clutch apparatus Keiji Nemoto, Kiyokazu Okubo, Shizuo Ishikura, Takahito Takekawa 1992-06-23
4793201 Porous static pressure guide Munenori Kanai, Hiroo Kinoshita 1988-12-27