Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716791 | Infinitely variable transmission utilizing hydraulic fluid pressure to vary velocity ratio between driving and driven pulleys | Mitsuru Saito, Kiyotaka Hayashi | 1988-01-05 |
| 4679677 | Hydraulic type starting clutch | Kiyotaka Hayashi, Mitsuru Saito, Masaie Kato, Yoshihiro Yoshida | 1987-07-14 |
| 4673379 | Infinitely variable transmission | Mitsuru Saito, Kiyotaka Hayashi, Taiji Fujita | 1987-06-16 |
| 4613026 | Friction clutch device | Tsutomu Hayashi | 1986-09-23 |
| 4612003 | Hydraulic servomechanism | Mitsuru Saito, Kiyotaka Hayashi | 1986-09-16 |
| 4612002 | Device for controlling pinch force of a pulley in an infinitely variable transmission | Kiyotaka Hayashi, Nobuyuki Yakigaya | 1986-09-16 |
| 4487282 | Parking lock system for three-wheeled vehicles | Goroei Wakatsuki, Masanori SHIBUYA | 1984-12-11 |
| 4448436 | Locking system for rolling-type tricycle | — | 1984-05-15 |