Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950638 | Thermosensitive recording material having recording layer containing fluorescent dye composition | Kenji Uematsu, Hiroaki Okuda, Hideo Aihara | 1990-08-21 |
| 4727054 | Thermosensitive recording material | Takanori Motosugi, Yasuhiro Honda | 1988-02-23 |
| 4711874 | Thermosensitive recording adhesive sheet | Takanori Motosugi, Yasuhiro Honda, Akira Ichikawa | 1987-12-08 |
| 4551738 | Thermosensitive recording material | Keiichi Maruta | 1985-11-05 |
| 4444819 | Thermosensitive recording material | Keiichi Maruta | 1984-04-24 |
| 4424245 | Thermosensitive-recording-type label sheet | Keiichi Maruta | 1984-01-03 |
| 4388362 | Released heat-sensitive recording paper | Susumu Iwata, Keiichi Maruta | 1983-06-14 |