Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162517 | Image-receiving sheet for thermal transfer printing | Katsuyuki Oshima, Koichi Shirai, Mineo Yamauchi, Kazunobu Imoto | 2000-12-19 |
| 6153558 | Thermal transfer image-receiving sheet for sticker and method of manufacturing same | Koichi Shirai, Katsuyuki Oshima | 2000-11-28 |
| 5928989 | Thermal transfer film for protective layer and print | Jiro Ohnishi, Katsuyuki Oshima, Mikiko Kudo | 1999-07-27 |
| 5837648 | Thermal transfer sheet, thermal transfer method using the same, and thermally transferred product | Jiro Onishi, Katsuyuki Oshima | 1998-11-17 |