Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489265 | Reversible thermosensitive recording medium, method of producing the medium, information recording devices using the medium, and image formation and erasing method using the medium | Yoshihiko Hotta, Masafumi Torii, Kunitoshi Sugiyama, Hideyuki Kobori, Katsushi Sugiyama +4 more | 2002-12-03 |