Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184008 | X-ray imaging tube with specific positional and size relationship of elements | Keiichi Saito, Syozo Sato, Kiyohito Kawasumi | 1993-02-02 |
| 4825067 | Coupling means for aligning fiber optic bundles between X-ray image intensifier and image pickup tube | Yoshiharu Obata, Yuichi Fujimoto, Kinya Kabashima | 1989-04-25 |
| 4740683 | X-ray image intensifier with phosphor layer of varying thickness | Takashi Noji | 1988-04-26 |
| 4739172 | Fiber optic phosphor screen and a method of manufacturing the same | Yoshiharu Obata, Takashi Noji, Masahiro Sugiyama | 1988-04-19 |
| 4670094 | Method of manufacturing a phosphor screen | Yoshiharu Obata, Takashi Noji, Masahiro Sugiyama | 1987-06-02 |
| 4654558 | Fiber optic phosphor screen and a method of manufacturing the same | Yoshiharu Obata, Takashi Noji, Masahiro Sugiyama | 1987-03-31 |
| 4598228 | High resolution output structure for an image tube which minimizes Fresnel reflection | Yoshiharu Obata, Takashi Noji, Masahiro Sugiyama | 1986-07-01 |