Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352198 | X-Ray photography cassette | Osamu Fukushima, Yoshiyuki Monma, Kazuaki Kitamura | 1982-09-28 |
| 4324478 | Photosensitive sheet handling method and device | Osamu Fukushima, Takashi Koizumi | 1982-04-13 |