Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141916 | Thermal transfer image reception paper | Shigeru Katayama, Hiroshi Matsumoto | 1992-08-25 |
| 5110788 | Thermal transfer image reception | Shigeru Katayama, Hiroshi Matsumoto | 1992-05-05 |