Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653837 | Method for adhering film on surface of cathode-ray tube | Yasushi Tabuki, Shiro Kenmotsu | 1997-08-05 |
| 5642623 | Gas cycle refrigerator | Yu Hiresaki, Jin Lin Gao | 1997-07-01 |