Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303806 | Spring applied-hydraulically released clutch disc assembly | Minoru Abe, Tetuji Takano | 1994-04-19 |
| 4743217 | Damper disc having sealed spring chambers | Hiromi Tojima | 1988-05-10 |
| 4601676 | Damper disc | Hiromi Tojima | 1986-07-22 |
| 4573945 | Damper disc of a long travel type | Hirotaka Fukushima | 1986-03-04 |
| 4565273 | Damper disk having hydraulic shock absorbers | Hiromi Tojima | 1986-01-21 |