Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912084 | Heat transfer sheet | Hitoshi Saito | 1990-03-27 |
| 4902670 | Heat transfer sheet | Masanori Akada, Katsuhiro Kamakari, Kenichi Asahina, Katsuaki Sakashita, Yoshihisa Watanabe | 1990-02-20 |