Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635319 | Image formation method using reversible thermosensitive recording material | Yoshihiko Hotta, Kunichika Morohoshi | 1997-06-03 |
| 5625524 | Reversible thermosensitive recording medium and method of producing the same | Yukio Konagaya, Takao Igawa, Akihide Itoh, Tohru Nogiwa | 1997-04-29 |
| 5612278 | Reversible image recording method using reversible thermosensitive recording material | Yoshihiko Hotta, Yusuke Takeda, Makoto Obu, Toshio Kawakubo, Katsuaki Miyawaki +1 more | 1997-03-18 |