Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295331 | Method of chamfering semiconductor wafer | Katsuo Honda, Shinji Shibaoka, Katsuhiro Tago | 1994-03-22 |
| 5287843 | Slicing machine employing an axial force to provide rigidity to a rotary blade | Ichiro Katayama | 1994-02-22 |
| 5174270 | Slicing machine and a slicing method by the same | Ichiro Katayama | 1992-12-29 |