Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488386 | Imaging apparatus and operation method of the same | Toshio Yamagishi, Masakazu Nanba, Norifumi Egami, Kenkichi Tanioka, Kazutaka Tsuji +5 more | 1996-01-30 |
| 5107172 | Charged-particle beam tube and its driving method | Kentaro Oku, Masakazu Fukushima, Norifumi Egami, Toshio Yamagishi | 1992-04-21 |
| 4866337 | Image pick-up tube with electrostatic deflecting electrode structure | Masanori Maruyama, Kentaro Oku, Masakazu Fukushima, Shinichi Kato | 1989-09-12 |
| 4713588 | Image pickup tube | Shigehiko Takayama, Hitomi Suzuki, Masanori Maruyama, Masakazu Fukushima | 1987-12-15 |