Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811487 | Motor-driven chain saw braking/locking apparatus | Kazuyuki Takahashi, Yasuhiro Oe | 1989-03-14 |
| 4607184 | Brush holder with automatically released retainer | Kazuyuki Takahashi, Yasuhiro Oe | 1986-08-19 |