Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312796 | Thermosensitive recording material | Kunitaka Toyofuku | 1994-05-17 |
| 5292711 | Thermosensitive recording material | Kunitaka Toyofuku, Yoshiyuki Takahashi | 1994-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312796 | Thermosensitive recording material | Kunitaka Toyofuku | 1994-05-17 |
| 5292711 | Thermosensitive recording material | Kunitaka Toyofuku, Yoshiyuki Takahashi | 1994-03-08 |