Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818591 | Reversible thermosensitive recording medium, label, and image forming and erasing method using the same | Satoshi Arai, Tadafumi Tatewaki, Yoshihiko Hotta, Takashi Kitamura | 2004-11-16 |