Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364801 | Automatic transmission control system | Tatsuyuki Ohashi, Hideki Wakamatsu, Takayuki Yamaguchi, Tomonari Shirai | 2002-04-02 |
| 6347557 | Automatic transmission control system | Tatsuyuki Ohashi, Takamichi Shimada, Takayuki Yamaguchi, Hideki Wakamatsu | 2002-02-19 |
| 6343520 | Automatic transmission control system | Tatsuyuki Ohashi, Hideki Wakamatsu, Takayuki Yamaguchi, Yoshiharu Saito | 2002-02-05 |
| 5890575 | Control apparatus for hydraulically operated vehicular transmission | Tatsuyuki Ohashi, Tetsuya Mochizuki, Jiro Obinata | 1999-04-06 |
| 5505287 | Hydraulic control apparatus for maintaining a filled condition for the feed passages of non engaged clutches | Tatsuyuki Ohashi, Koichi Kimura | 1996-04-09 |
| 5154099 | Hydraulic control device for an automatic automotive transmission system | Kazuma Hatakeyama, Shyoji Arai, Tetsuya Mochizuki | 1992-10-13 |
| 4957015 | Holding means and binding means for selector gear servo valve in a hydraulic transmission | Keiichi Ishikawa | 1990-09-18 |