Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021705 | Method of fabricating an image pick-up tube and target section used therewith | Masanao Yamamoto, Takaaki Unnai, Tadaaki Hirai, Kenji Sameshima, Eikiyu Hiruma +4 more | 1991-06-04 |
| 4467243 | Electron gun | Masakazu Fukushima, Masanori Maruyama, Chihaya Ogusu, Yukinao Isozaki | 1984-08-21 |
| 4427917 | Television camera tube with electrostatic focusing | Masashi Mizushima, Masanori Maruyama, Masakazu Fukushima | 1984-01-24 |
| 4363996 | Vidicon type camera tube | Masashi Mizushima, Masanori Maruyama, Masakazu Fukushima | 1982-12-14 |