Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645910 | Thermally sensitive recording medium | Reiko Sato, Kaoru Hamada, Takaichi Yamamoto, Hiroyuki Kawabata, Seiji Sugimori | 2003-11-11 |
| 6596358 | Thermally sensitive recording type adhesive level | Tastuhiko Sakamoto, Naomi Sumikawa, Hidenori Ogawa | 2003-07-22 |
| 6579828 | Multi chromatic thermally sensitive recording medium | Kaoru Hamada, Tadakazu Fukuchi, Yoshimi Midorikawa | 2003-06-17 |
| 6551961 | Thermal recording material | Yoshimi Midorikawa, Naomi Sumikawa, Kaoru Hamada | 2003-04-22 |