Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890120 | Thermal transfer type printing device capable of selecting ink sheets | Eiichi Sasaki, Takashi Mori | 1989-12-26 |
TW
Tetsuo Watanabe
Overall (1989): #51,260 of 140,708Top 40%
1
Patents 1989