Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862771 | Control for continuously variable transmission for quick downshifting to establish engine brake running | Yutaka Suzuki | 1989-09-05 |
| 4853858 | Control for continuously variable transmission | — | 1989-08-01 |
| 4853857 | Ratio control for continuously variable transmission | Katsunori Oshiage | 1989-08-01 |
| 4846019 | Ratio control for continuously variable transmission | — | 1989-07-11 |
| 4836054 | Reduction ratio control for continuously variable transmission | — | 1989-06-06 |
| 4829433 | Control system for continuously variable transmission | Masaki Nakano | 1989-05-09 |
| 4823267 | Ratio control for continuously variable transmission for automotive vehicle | — | 1989-04-18 |
| 4819514 | Pulley actuating hydraulic pressure control for continuously variable transmission | Sigeaki Yamamuro | 1989-04-11 |
| 4803899 | Start up control for transmission | — | 1989-02-14 |