Issued Patents All Time
Showing 1–25 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485391 | Control system for continuously variable automatic transmission | Akihiro Makiyama, Nobuo Kurogo | 2002-11-26 |
| 5144866 | Shift control system for automatic transmission | — | 1992-09-08 |
| 5129285 | Automatic transaxle | Osamu Furuya | 1992-07-14 |
| 5105686 | Transmission case | Isamu Onuma | 1992-04-21 |
| 5087231 | Supporting structure for output shaft of automotive transaxle for automotive vehicle | Toshio Yamaguchi, Kazuyoshi Iwanaga | 1992-02-11 |
| 5078662 | Automatic transaxle | Hiromi Taguchi, Hirofumi Okahara | 1992-01-07 |
| 5050460 | Shift control system for automatic transmission | — | 1991-09-24 |
| 5042329 | Control system for automatic transmission featuring improved downshifting characteristics with overdrive inhibitor | Akihiro Ueki, Koichi Hayasaki | 1991-08-27 |
| 5038637 | Accumulator arrangement for automatic transmission control circuit | — | 1991-08-13 |
| 5016496 | Shift control system for engine braking in an auxiliary transmission | — | 1991-05-21 |
| 5010788 | Automatic automotive transmission having 4-2 downshift sequence valve | Akihiro Ueki | 1991-04-30 |
| 5005443 | Shift control system for automatic transmission | — | 1991-04-09 |
| 4989475 | Governor arrangement in automatic transmission | Osamu Furuya | 1991-02-05 |
| 4984664 | Hydraulic system for torque converter with lock-up clutch | — | 1991-01-15 |
| 4972739 | Line pressure control arrangement for automatic transmission | Akihiro Ueki | 1990-11-27 |
| 4967611 | Shift scheduling in automatic transmission with throttle modifier and partial throttle pressures | — | 1990-11-06 |
| 4951528 | Shift control system for automatic transmission | Akihiro Ueki | 1990-08-28 |
| 4949597 | Hydraulic system for controlling shift in automatic transmission | Akihiro Ueki | 1990-08-21 |
| 4939955 | Planetary gearing for automatic transmission | — | 1990-07-10 |
| 4938103 | Friction element engagement pressure and timing control arrangement for automatic transmission | — | 1990-07-03 |
| 4930372 | System for engaging lock-up clutch at highest speed ratios of different operation ranges | — | 1990-06-05 |
| 4924979 | Hydraulic lock-up control system during shifting in automatic transmission | — | 1990-05-15 |
| 4916899 | Stator shaft connection through oil pump of automatic transmission | Takao Koyama | 1990-04-17 |
| 4911036 | Pressure regulating arrangement for automatic transmission | Akihiro Ueki | 1990-03-27 |
| 4903549 | Shift control system for automatic transmission | Akihiro Ueki | 1990-02-27 |