Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801743 | Image formation method using a reversible thermosensitive recording material | Akihide Itoh, Toru Nogiwa, Yoshihiko Hotta, Akira Suzuki | 1998-09-01 |
| 5614461 | Image formation method using a reversible thermosensitive recording material | Akihide Itoh, Toru Nogiwa, Yoshihiko Hotta, Akira Suzuki | 1997-03-25 |