Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909649 | Thermal transfer recording apparatus | — | 1990-03-20 |
| 4901090 | Inked sheet cassette and thermal transfer-type recording apparatus | Naohiro Ozawa, Hiroshi Shimizu, Toshihiko Gotoh, Kentaro Hamma, Takeshi Nomura +1 more | 1990-02-13 |