Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929209 | Method of aging cathode-ray tube | Teruo Matsuo, Tadayoshi Ihara | 1990-05-29 |
| 4471264 | Cathode ray tube | Osamu Matsuzaki, Masakazu Manako, Noboru Toyama | 1984-09-11 |
| 4395243 | Method of fabricating cathode-ray tube | Noboru Toyama | 1983-07-26 |