Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218264 | Image pick-up tube and apparatus having the same | Tadaaki Hirai, Hirofumi Ogawa, Kenji Sameshima, Yukio Takasaki, Junichi Yamazaki +3 more | 1993-06-08 |
| 5021705 | Method of fabricating an image pick-up tube and target section used therewith | Masanao Yamamoto, Shigeru Ehata, Tadaaki Hirai, Kenji Sameshima, Eikiyu Hiruma +4 more | 1991-06-04 |
| 4883562 | Method of making a photosensor | Hirofumi Ogawa, Kenji Sameshima, Tadaaki Hirai, Masanao Yamamoto, Keiichi Shidara +3 more | 1989-11-28 |
| 4816715 | Image pick-up tube target | Yasuhiko Nonaka, Eisuke Inoue | 1989-03-28 |
| 4293586 | Method for forming a fluorescent screen | Akiya Izumi, Misturu Hinosugi | 1981-10-06 |