Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9011206 | Super abrasive wheel with dispensing capability, method of manufacturing wafer using the same, and wafer | Tomohiro Ishizu, Teruyuki Kumazawa | 2015-04-21 |
| 6692343 | Superabrasive wheel for mirror finishing | Takahiro Hirata | 2004-02-17 |
| 5697359 | Abrasive blade with reduced cutting noise | Kosuke Mitsui, Akihiro Koike, Nobuo Urakawa, Tsutomu Takubo | 1997-12-16 |