Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638462 | Thermal transfer receiving sheet | Masato Kawamura, Yoshimasa Tanaka, Toshikazu Onishi, Kyoko Uchida, Chikara Tsukada +5 more | 2009-12-29 |
| 7494954 | Heat-sensitive recording material and process for producing the same | Takeshi Shikano, Keiichi Inubushi | 2009-02-24 |
| 5173472 | Heat sensitive recording material | Masato Kawamura, Mikio Nakamura | 1992-12-22 |