Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035953 | Process for thermal transfer recording and heat-sensitive transfer material | Nobumori Kanno, Kunio Ishii, Neiji Takeda | 1991-07-30 |
| 4925731 | Heat-sensitive transfer material | Koji Hanada, Masashi Sawamura, Takeshi Yoshikawa, Tsuneo Tanaka | 1990-05-15 |
| 4877681 | Heat-sensitive transfer material | Koji Hanada, Masashi Sawamura, Takeshi Yoshikawa, Tsuneo Tanaka | 1989-10-31 |