Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320824 | Clutch housing for a transmission | Kotei Takahashi, Masayuki Kawaguchi | 1982-03-23 |
| 4315698 | Coupling sleeve | Kotei Takahashi, Masayuki Kawaguchi, Kenichi Sakamoto | 1982-02-16 |