Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362548 | Thermal image transfer recording medium | Yoshihiko Hiyoshi, Youji Ide, Tetsuji Kunitake, Nobuyuki Maeda | 1994-11-08 |
| 5336548 | Multiple-use thermal image transfer recording medium | Keiichi Shiokawa, Mihoko Akiyama, Yoji Ide, Yoshihiko Hiyoshi, Masahiro Sato | 1994-08-09 |
| 5250346 | Thermal image transfer recording medium | Moriyasu Nagai, Yuichi Taka, Tadafumi Tatewaki, Shigeru Miyajima, Yoshihiko Hiyoshi +3 more | 1993-10-05 |
| 5229189 | Thermal image transfer recording medium | Yoshihiko Hiyoshi, Tetsuji Kunitake, Shigeru Miyajima, Yuichi Taka, Moriyasu Nagai +3 more | 1993-07-20 |