Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949511 | Super abrasive grinding tool element and grinding tool | Yukio Endo, Kazuyuki Mitani, Tadashi Matsuoka, Norio Otake | 1990-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949511 | Super abrasive grinding tool element and grinding tool | Yukio Endo, Kazuyuki Mitani, Tadashi Matsuoka, Norio Otake | 1990-08-21 |