Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564784 | Reduced degradation, high resolution image pickup tube | Sachio Ishioka, Yoshinori Imamura, Tadaaki Hirai, Akio Maruyama | 1986-01-14 |
| 4457732 | Method of fabricating image pickup tubes | Mitsuo Ichikawa, Takeo Sawaguchi | 1984-07-03 |
| 4405938 | Image pickup tube faceplate structure | — | 1983-09-20 |