Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866337 | Image pick-up tube with electrostatic deflecting electrode structure | Kentaro Oku, Masakazu Fukushima, Shinichi Kato, Mitsuhiro Kurashige | 1989-09-12 |
| 4809071 | Television camera device and x-ray television apparatus using the same | Hisatake Yokouchi, Fumitaka Takahashi, Masayuki Tsuneoka | 1989-02-28 |