Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853533 | Wafer slice base peeling system | Masaaki Yasunaga | 1998-12-29 |
| 5849147 | Wafer slice base peeling system | Masaaki Yasunaga | 1998-12-15 |
| 5759344 | Wafer slicer base peeling system | Masaaki Yasunaga | 1998-06-02 |
| 5658189 | Grinding apparatus for wafer edge | — | 1997-08-19 |
| 5609514 | Wafer chamfering machine | Masaaki Yasunaga | 1997-03-11 |
| 5582536 | Apparatus and method for manufacturing wafer | — | 1996-12-10 |
| 5555091 | Wafer diameter/sectional shape measuring machine | — | 1996-09-10 |
| 5427644 | Method of manufacturing semiconductor wafer and system therefor | Shinji Nagatsuka | 1995-06-27 |