Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098769 | Clutch mechanism and piston | Nobutaka Yamaguchi | 2021-08-24 |
| 10890217 | Hydraulic clutch device | Nobutaka Yamaguchi | 2021-01-12 |
| 10890244 | Power transmission device | — | 2021-01-12 |