Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840500 | Thermal transfer printer having an improved thermal head to improve ink transfer eveness | Akira Sasaki, Yoshihito Takahashi, Akiyoshi Hakoyama, Masafumi Suzaki, Takeo Honma +3 more | 1989-06-20 |