Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264782 | Print with hologram and process for producing the same | Katsuyuki Oshima, Jiro Onishi | 2001-07-24 |
| 6228805 | Thermal transfer printing sheet and process of double-side transfer printing | Katsuyuki Ohshima, Jiro Onishi | 2001-05-08 |
| 5928989 | Thermal transfer film for protective layer and print | Jiro Ohnishi, Katsuyuki Oshima, Atsushi Tatehana | 1999-07-27 |
| 5538831 | Thermal transfer film | Katsuyuki Oshima | 1996-07-23 |
| 5494885 | Protective layer transfer film and image-printed matter | Katsuyuki Oshima, Hitoshi Saito | 1996-02-27 |