Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472657 | Support frame for color cathode-ray tube | Yasuo Sakurai | 1984-09-18 |
| 4335329 | Mask support for shadow mask assembly | Tetsuo Kumazawa | 1982-06-15 |
| 4276495 | Electron gun for cathode-ray tube | Masakazu Fukushima, Kunio Ando | 1981-06-30 |
| 4232246 | Electron gun assembly for a color picture tube | Soichi Sakurai, Kunio Ando | 1980-11-04 |