Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356858 | Receiving sheet for sublimation type heat transfer recording | Hideki Sekiguchi | 1994-10-18 |
| 4756950 | Gradation recording heat-transfer sheet | Toshihiko Matsushita, Sadao Morishita, Mikiya Sekine | 1988-07-12 |
| 4387150 | Fixable thermosensitive recording sheet | Senji Tosa, Akira Tanaka | 1983-06-07 |
| 4330785 | Thermal recording method | Senji Tosa, Yasuhiko Oiri, Chihaya Tanaka | 1982-05-18 |