Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895541 | Transfer method for relief patterns | Koichi Kobayashi, Wataru Iwanami, Hideki Horiuchi | 1999-04-20 |
| 5750241 | Method of forming colored relief-and-indentation patterns and a thermal transfer foil | Koichi Kobayashi, Wataru Iwanami | 1998-05-12 |