Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314859 | Thermosensitive recording material | Makoto Nishioka, Kunitaka Toyofuku, Kyoko Uchida | 1994-05-24 |
| 5292711 | Thermosensitive recording material | Masaki Nishimura, Kunitaka Toyofuku | 1994-03-08 |
| 5283227 | Thermosensitive recording material | Ayako Shirai, Kunitaka Toyofuku | 1994-02-01 |