Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913395 | Single-faced disk type friction engagement device of equalized frictional surface temperature | Norio Takakura | 1999-06-22 |
| 5857666 | Spring plates of multiple disk friction coupling device | Shigeki Tasaka | 1999-01-12 |
| 5682971 | Friction plate for high oil passage and cooling | Norio Takakura | 1997-11-04 |