Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140604 | Parts retaining panel and method of mounting and securing parts | Atsushi Kumakura | 2006-11-28 |
| 6428435 | Tensioner lever for chain drive | Atsushi Kumakura | 2002-08-06 |
| 6312353 | Chain guide | — | 2001-11-06 |