Issued Patents 1989
Showing 1–2 of 2 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, Katsumasa Mikami, Masafumi Suzaki +3 more | 1989-06-20 |
| 4797561 | Reading apparatus with improved performance | Hiromitsu Tajiri, Chiaki Matsuyama | 1989-01-10 |