Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797318 | Heat-sensitive recording material and heat-sensitive recording process | Toshio Hara | 2004-09-28 |
| 6395679 | Heat-sensitive recording material and method for producing the same | — | 2002-05-28 |
| 6028029 | Heat-sensitive recording material | — | 2000-02-22 |
| 5593938 | Thermal-sensitive recording material | — | 1997-01-14 |
| 5514636 | Heat-sensitive recording material | — | 1996-05-07 |
| 5494772 | Heat-sensitive recording materials for infrared-laser recording comprising tricarbocyanine dye having at least two acidic groups | Noriyuki Hosoi, Yoshio Inagaki | 1996-02-27 |