Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474807 | Recording medium for ink-jet printer | — | 2002-11-05 |
| 6404848 | X-ray image radiographing method and X-ray image radiographing apparatus | Akira Ishisaka, Hiromu Ohara | 2002-06-11 |
| 6394650 | Photographic combination for use in radiography | Hiromu Ohara, Akira Ishisaka | 2002-05-28 |