Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702526 | Apparatus for use in producing cathode ray tube | Tsuneo Muchi, Kano Shimizu | 1997-12-30 |
| 5660875 | Method and apparatus for use in producing cathode ray tube | Tsuneo Muchi, Kano Shimizu | 1997-08-26 |