Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236883 | Heat-sensitive recording material | Atsushi Nakazawa, Shuji Saito, Hideaki Shinohara | 1993-08-17 |
| 5196394 | Heat-sensitive recording material | Atsushi Nakazawa, Hideaki Shinohara, Yoichi Shin | 1993-03-23 |
| 5093304 | Heat-sensitive recording material | Atsushi Nakazawa, Hideaki Shinohara, Yoichi Shin | 1992-03-03 |