Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040080 | Track link production method and track link produced by the same | Hiroshi Sunada | 2006-05-09 |
| 6865829 | Bucket tooth | Masaharu Amano | 2005-03-15 |
| 6647648 | Method of manufacturing a bucket tooth | Masaharu Amano | 2003-11-18 |
| 6571493 | Cutting edge | Masaharu Amano, Takanori Nagata | 2003-06-03 |
| 6454195 | Industrial waste crushing bit | Masaharu Amano, Takanori Nagata, Toshisuke Isoya | 2002-09-24 |