Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409880 | Multi-color heat-sensitive recording material | Akira Igarashi | 1995-04-25 |
| 5410335 | Method and apparatus for recording an image on a multicolor thermal recording material | Mitsuru Sawano, Mitsuyuki Tsurumi, Yutaka Fujita | 1995-04-25 |
| 5082821 | Heat-sensitive recording materials | Takayuki Hayashi | 1992-01-21 |
| 4987117 | Heat-sensitive recording material | Takayuki Hayashi, Akira Igarashi | 1991-01-22 |
| 4923844 | Heat-sensitive recording material | Takayuki Hayashi, Akira Igarashi | 1990-05-08 |
| 4758547 | Heat-sensitive recording material | Akihiro Shimomura, Noriyuki Hosoi | 1988-07-19 |
| 4721700 | Heat-sensitive recording material | Noriyuki Hosoi, Akihiro Shimomura | 1988-01-26 |