Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875726 | Heat-sensitive recording material and process for production of the same | Ayako Saito | 2005-04-05 |
| 4960638 | Recording sheet | Shunichiro Mukoyoshi, Tsunefumi Yamori, Hironari Fujioka | 1990-10-02 |
| 4954477 | Heat-sensitive recording materials | Shunichiro Mukoyoshi, Eiji Yuasa, Tsunefumi Yamori | 1990-09-04 |
| 4812438 | Heat-sensitive recording material | Tsunefumi Yamori, Hironari Fujioka | 1989-03-14 |