Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7322522 | Identification function paper and identification card | Katsuhisa Fujiwara, Masaaki Morikawa, Satoshi Yamamoto, Taiga Matsushita, Tatsuo Senba | 2008-01-29 |
| 5508248 | Heat transfer sheet and base sheet therefor | — | 1996-04-16 |
| 5358778 | Heat transfer sheet | Shin-ichi Namiki, Kiyoshi Sakai | 1994-10-25 |
| 5310589 | Heat transfer sheet and base sheet therefor | — | 1994-05-10 |