Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826870 | Apparatus and method for double-side polishing work | Keiichi Takanashi | 2023-11-28 |
| 11731234 | Method of double-side polishing semiconductor wafer | Fumiya Fukuhara, Tomonori Miura | 2023-08-22 |
| 11717931 | Apparatus and method for double-side polishing work | Keiichi Takanashi | 2023-08-08 |