Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798487 | Thermal printer having ribbon take-up mechanism utilizing carriage movement | Koshiro Yamaguchi | 1989-01-17 |
SH
Shigenori Hattori
Overall (1989): #57,911 of 140,708Top 45%
1
Patents 1989