Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D918011 | Door latch for semiconductor manufacturing equipment | Makoto Sambu | 2021-05-04 |
| 10984988 | Method of manufacturing ring-shaped member and ring-shaped member | Atsushi Ikari | 2021-04-20 |