Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427917 | Television camera tube with electrostatic focusing | Shigeru Ehata, Masanori Maruyama, Masakazu Fukushima | 1984-01-24 |
| 4363996 | Vidicon type camera tube | Masanori Maruyama, Shigeru Ehata, Masakazu Fukushima | 1982-12-14 |
| 4354138 | Television camera tube with electrostatic focusing and magnetic deflection | Masanori Maruyama, Masakazu Fukushima, Satoru Miyamoto, Hideyuki Sakai | 1982-10-12 |
| 4193095 | Driver system of memory type gray-scale display panel | — | 1980-03-11 |