Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888271 | Method of treating photoresists | Shinji Suzuki, Tetsuji Arai, Yoshiki Mimura, Hiroko Suzuki | 1989-12-19 |
| 4882263 | Method of treating photoresists | Shinji Suzuki, Tetsuji Arai, Yoshiki Mimura, Hiroko Suzuki | 1989-11-21 |
| 4868095 | Method of treating photoresists | Shinji Suzuki, Hiroko Suzuki, Yoshiki Mimura | 1989-09-19 |