Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250366 | Phosphor which emits light by the excitation of X-ray, and a X-ray intensifying screen using the phosphor | Shigeharu Nakajima, Genichi Shinomiya, Satoru Chikutei | 1993-10-05 |
| 5120619 | X-ray phosphors and X-ray intensifying screen using the phosphor | Shigeharu Nakajima, Genichi Shinomiya, Satoru Chikutei | 1992-06-09 |
| 4959174 | Phosphor which emits light by the excitation of X-ray | Shigeharu Nakajima, Genichi Shinomiya, Satoru Chikutei | 1990-09-25 |