Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314859 | Thermosensitive recording material | Yoshiyuki Takahashi, Makoto Nishioka, Kyoko Uchida | 1994-05-24 |
| 5312796 | Thermosensitive recording material | Masaki Nishimura | 1994-05-17 |
| 5292711 | Thermosensitive recording material | Masaki Nishimura, Yoshiyuki Takahashi | 1994-03-08 |
| 5283227 | Thermosensitive recording material | Ayako Shirai, Yoshiyuki Takahashi | 1994-02-01 |