Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196080 | Heat transfer sheet | Yoshiaki Hida, Shigeki Umise, Kyoichi Yamamoto, Kyohei Takahashi | 1993-03-23 |
| 5106694 | Heat transfer sheet | Yoshiaki Hida, Shigeki Umise, Kyoichi Yamamoto, Kyohei Takahashi | 1992-04-21 |
| 4965132 | Heat transfer sheet | Yoshiaki Hida, Shigeki Umise, Kyoichi Yamamoto, Kyohei Takahashi | 1990-10-23 |
| 4916006 | Heat-sensitive transfer ribbon | Kyoichi Yamamoto, Yasuo Sato, Takayasu Hirano, Nobuhiko Ikebayashi, Hirokatsu Imamura | 1990-04-10 |
| 4778729 | Heat transfer sheet | — | 1988-10-18 |
| 4735860 | Heat-resistant, thermal-sensitive transfer sheet | Yoshiaki Hida, Shigeki Umise, Kyoichi Yamamoto, Kyohei Takahashi | 1988-04-05 |
| 4732815 | Heat transfer sheet | Yoshiaki Hida, Shigeki Umise, Kyoichi Yamamoto, Kyohei Takahashi | 1988-03-22 |