Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9289876 | Method and apparatus for polishing work | Shinichi Ogata | 2016-03-22 |
| 9284660 | Apparatus of producing silicon single crystal and method of producing silicon single crystal | Ken Hamada | 2016-03-15 |