Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886968 | Radiation image read-out apparatus | Masahiro Ohnishi, Nobuhiko Ogura | 1989-12-12 |
| 4855109 | Chemical analysis apparatus | Nakatsugu Yaginuma, Kikuo Hirai, Fuminori Arai, Yuzo Iwata | 1989-08-08 |