Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362131 | Thermally transferred sheet | Akihiro Horii, Tetsuo Kozumi, Hirokazu Okada, Masataka Mizoguchi | 2002-03-26 |
| 6066593 | Thermal transfer sheet | Kei Obata, Hiroaki Ogasawara, Huy Sam | 2000-05-23 |
| 5981430 | Thermal printing sheet | Huy Sam, Kei Obata, Hiroaki Ogasawara | 1999-11-09 |