Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705774 | Thermosensitive image transfer medium | — | 1987-11-10 |
| 4500896 | Heat-sensitive recording medium affording patterns with different colors | Keishi Kubo, Hideo Watanabe, Nobuhiro Takigawa, Kanjiro Kawasaki | 1985-02-19 |
| 4251593 | Heat-sensitive recording sheet | Hiroshi Sakamoto, Minoru Nomura | 1981-02-17 |