Issued Patents 1982
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334442 | Shift valve arrangement of hydraulic transmission control system | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-06-15 |
| 4334441 | Gearshift timing control arrangement for automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-06-15 |
| 4325271 | Shock control arrangement in hydraulic control system of automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-04-20 |
| 4324156 | Method and apparatus for hydraulic control of automatic transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-04-13 |
| 4324154 | Hydraulic control system of automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-04-13 |
| 4313354 | Downshift valve in hydraulic transmission control system | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-02-02 |
| 4309919 | Upshift scheduling valve for use in hydraulic transmission control system | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-01-12 |
| 4308765 | Line pressure control device for the hydraulic control system of an automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1982-01-05 |