Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096477 | Clean air room for a semiconductor factory | Tetsuo Yamashita, Yukio Sugihara, Yoshihiro Matsumoto | 1992-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096477 | Clean air room for a semiconductor factory | Tetsuo Yamashita, Yukio Sugihara, Yoshihiro Matsumoto | 1992-03-17 |