Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839243 | Radiographic intensifying screen | Etsuo Shimizu, Noboru Kotera, Teiichi Hitomi | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839243 | Radiographic intensifying screen | Etsuo Shimizu, Noboru Kotera, Teiichi Hitomi | 1989-06-13 |