Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335306 | Thermosensitive recording material of heat fixing type and method of fixing the same | Yoshiyuki Takahashi | 2002-01-01 |
| 5612280 | Thermosensitive recording material | Yoshiyuki Takahashi, Ayako Shirai, Kunitaka Toyofuku | 1997-03-18 |