Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222005 | Abnormal oil pressure reduction determination device for vehicle transmission | Jihoon Kang, Yasutaka Kawamura, Shigeki Shimanaka, Hiroyasu Tanaka, Donggyun Park | 2007-05-22 |
| 6960153 | Clutch engagement control of automatic transmission | Tatsuo Ochiai, Yusuke Kimura, Yoshichika Hagiwara, Hironobu Waki, Katsumi Doihara +1 more | 2005-11-01 |
| 6896639 | Prevention of slippage in belt-type continuously variable transmission | Jihoon Kang, Yasutaka Kawamura, Tatsuo Ochiai | 2005-05-24 |
| 6829528 | Control system and control method for automatic transmission | Jihoon Kang, Yasutaka Kawamura, Tatsuo Ochiai | 2004-12-07 |
| 6246940 | Speed change controller for automatic transmission | Tatsuo Ochiai | 2001-06-12 |
| 6220985 | Speed change ratio controller for stepless automatic transmission | — | 2001-04-24 |
| 6217469 | Control system for continuously variable transmission | Makoto Sawada | 2001-04-17 |
| 6077187 | Electronic transmission control system with fail-safe system for automotive vehicle with continuously variable automatic transmission | Akito Suzuki, Tateki Jozaki | 2000-06-20 |
| 6030313 | Control system for continuously variable transmission | Makoto Sawada | 2000-02-29 |
| 6007452 | Line pressure control system for continuously variable transmission accounting for input load changes caused by inertia during shifting | Makoto Sawada | 1999-12-28 |
| 5871416 | Controller and control method for continuously variable transmission | Makoto Sawada | 1999-02-16 |
| 5803862 | Continuously variable transmission control method and apparatus | Tatsuo Ochiai | 1998-09-08 |
| 5697866 | Engine-CVT drivetrain control system | — | 1997-12-16 |
| 5649457 | Park lock arrangement for continuously variable transmission | Kiyoshi Kudou, Toshio Yamaguchi | 1997-07-22 |
| 5607373 | CVT ratio rate control as a function of throttle release rate | Tatsuo Ochiai | 1997-03-04 |
| 5480361 | Change direction planetary gearing for continuously variable transmission | Yoshiyasu Murakami, Akito Suzuki, Tsuyoshi Maeda | 1996-01-02 |
| 5439419 | Pulley device for continuously variable transmission | Masahiko Yamada, Wataru Onuki, Nobuaki Mochizuki | 1995-08-08 |
| 5435795 | Vehicle drivetrain control including CVT | Nobuaki Mochizuki, Seiji Kaminaga | 1995-07-25 |
| 5249482 | Ratio control for continuously variable transmission | Yutaka Suzuki | 1993-10-05 |
| 5138907 | Safeguard for shift control for auxiliary gearing of automatic transmission | Koichi Hayasaki | 1992-08-18 |
| 5111719 | Shift control to engine braking or reverse drive | — | 1992-05-12 |
| 5094130 | Shift control system for automatic power transmission with feature of suppression of shift shock during 4-2 downshift | Ikuo Hirose, Koichi Hayasaki | 1992-03-10 |
| 5078662 | Automatic transaxle | Hiromi Taguchi, Kazuhiko Sugano | 1992-01-07 |
| 5033330 | Transient control of shift in auxiliary gearing for quick engine braking | — | 1991-07-23 |
| 5000218 | Wire harness arrangement of automatic transmission | Koichi Hayasaki, Yoshimi Iwaya | 1991-03-19 |