Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895311 | Abrasive device that maintains normal line of contact with curved abrasive surface and method of using same | Takekazu Shiotani, Kimihiro Wakabayashi, Kazutoshi Hamada, Takaaki Sakakibara | 1999-04-20 |