Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140225 | Valve arrangement structure of control valve unit | — | 2024-11-12 |
| 11965593 | Damping pressure supply circuit for pulley pressure control valve | — | 2024-04-23 |
| 9958062 | Control device for continuously variable transmission | Tomoaki Honma, Seiichiro Takahashi, Takahiro Kobayashi, Takashi Eguchi, Kenji Sakakibara | 2018-05-01 |
| 9562546 | Hydraulic control circuit and its control method | Seiichiro Takahashi, Takashi Eguchi, Tomohiro Utagawa, Kenji Sakakibara, Takahiro Ikeda +1 more | 2017-02-07 |
| 9441733 | Continuously variable transmission and a hydraulic control method thereof | Seiichiro Takahashi, Takashi Eguchi, Tomohiro Utagawa, Tomoyuki Mizuochi, Kenji Sakakibara +2 more | 2016-09-13 |
| 9212732 | Continuously variable transmission and its hydraulic pressure control method | Seiichiro Takahashi, Takashi Eguchi, Tomohiro Utagawa, Tomoyuki Mizuochi, Kenji Sakakibara +3 more | 2015-12-15 |
| 7445572 | Hydraulic pressure control apparatus and method for continuously variable transmission | Yoshihisa Kodama, Midori Yamaguchi, Kouhei Wakida | 2008-11-04 |
| 7306538 | Hydraulic control apparatus and method for automatic transmission | Yoshihisa Kodama, Midori Yamaguchi, Kouhei Wakida | 2007-12-11 |
| 7201684 | Speed-changing hydraulic pressure control system for belt-type continuously variable transmission | — | 2007-04-10 |
| 7192383 | Control apparatus and method for automotive vehicle in which a belt-type continuously variable transmission is equipped with a belt slip preventive feature | Tetsuya Shimada, Masahiro Iriyama, Kenichi Gotou, Masahiro Yamamoto, Yoshihisa Kodama +4 more | 2007-03-20 |
| 7074144 | Hydraulic control apparatus for vehicle with belt-drive continuously variable transmission | — | 2006-07-11 |
| 6779540 | Corrective control system and method for liquid pressure control apparatus in automatic transmission | Shigeru Ishii, Masashi Suguichi, Tatsuaki Eguchi | 2004-08-24 |
| 6751542 | Corrective control system and method for liquid pressure control apparatus in automatic transmission | Shigeru Ishii, Masashi Sugiuchi, Tatsuaki Eguchi | 2004-06-15 |
| 6419059 | Lock-up control for device torque converter | Tatsuo Wakahara | 2002-07-16 |
| 6374973 | Lock-up control device for torque converter | Tatsuo Wakahara | 2002-04-23 |