Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680502 | Index type color picture tube | — | 1987-07-14 |
| 4625147 | Index type color picture tube | Yoshifumi Tomita, Atsushi Suzuki, Hajime Yamamoto | 1986-11-25 |
| 4513024 | Process for forming phosphor screen | Yasukazu Morita | 1985-04-23 |
| 4425528 | Color picture tubes and method of manufacturing the same | — | 1984-01-10 |
| 4352878 | Photoresist composition | Kiyoshi Miura, Yoshifumi Tomita | 1982-10-05 |
| 4254197 | Process of forming photoresist layer on a glass substrate | Kiyoshi Miura, Yoshifumi Tomita | 1981-03-03 |