Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428398 | Method for wafer polishing and method for polishing-pad dressing | Yoshiharu Hidaka | 2002-08-06 |
| 6365381 | Method for producing optically active compound | Ryoichi Katsumata | 2002-04-02 |