Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617582 | Heat-sensitive recording sheet | Masahiro Miyauchi | 1986-10-14 |
| 4594269 | Chemically resistant thermosensitive recording paper | Masahiro Miyauchi, Sadao Morishita, Fumio Okumura | 1986-06-10 |
| 4587537 | Heat-sensitive recording sheet | Masahiro Miyauchi | 1986-05-06 |
| 4436783 | Thermosensitive recording material | Fumio Okumura, Shun Kamei, Masahiro Miyauchi | 1984-03-13 |
| 4415627 | Chemically resistant thermosensitive recording paper | Masahiro Miyauchi, Sadao Morishita, Fumio Okumura | 1983-11-15 |
| 4396684 | Heat-sensitive recording paper causing reduced thermal head abrasion | Sadao Morishita, Fumio Okumura, Syun Kamei | 1983-08-02 |
| 4320039 | Heat-sensitive recording composition with improved image stability | Sadao Morishita, Fumio Okumura, Masahiro Miyauchi, Syun Kamei | 1982-03-16 |
| 4265978 | Heat-sensitive recording paper improved in keeping quality of ground color | Sadao Morishita, Fumio Okumura | 1981-05-05 |