Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923352 | System for manufacturing semiconductor under clean condition | Takumi Tamura, Tetsuo Yamashita, Kyohiko Okashita | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923352 | System for manufacturing semiconductor under clean condition | Takumi Tamura, Tetsuo Yamashita, Kyohiko Okashita | 1990-05-08 |