Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905761 | Seal member for semiconductor production apparatus | Kazuaki Tsuji | 2020-12-22 |
| D884746 | Seal | Kazuaki Tsuji | 2020-05-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905761 | Seal member for semiconductor production apparatus | Kazuaki Tsuji | 2020-12-22 |
| D884746 | Seal | Kazuaki Tsuji | 2020-05-19 |