Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818591 | Reversible thermosensitive recording medium, label, and image forming and erasing method using the same | Satoshi Arai, Shin Yamamoto, Tadafumi Tatewaki, Takashi Kitamura | 2004-11-16 |
| 6794334 | Thermo reversible recording medium, member having information memorizing part, thermo reversible recording label, method of and apparatus for image processing | Kunichika Moroboshi, Fumio Kawamura, Katsushi Sugiyama, Katsuaki Kokubo, Koji Kawai +2 more | 2004-09-21 |
| 6770592 | Reversible thermosensitive recording medium and image processing method using the same | Kazumi Suzuki, Kunichika Morohoshi, Nobuyoshi Sugiyama, Satoru Sampei | 2004-08-03 |