Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886968 | Radiation image read-out apparatus | Masahiro Ohnishi, Katsuaki Muraishi | 1989-12-12 |
| 4830503 | Reflection density measuring system | Yoshihiko Hoda | 1989-05-16 |
| 4823169 | Reflection density measuring system | — | 1989-04-18 |