Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308215 | Semiconductor manufacturing apparatus member and semiconductor manufacturing apparatus | Nobutomo OTSUKA, Tatsuya Koga | 2025-05-20 |
| 11749507 | Semiconductor manufacturing apparatus member and semiconductor manufacturing apparatus | Tatsuya Koga | 2023-09-05 |