Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865901 | Thermal transfer printing ribbon | Hatsue Ohno | 1989-09-12 |
MI
Mikio Imaeda
Overall (1989): #76,641 of 140,708Top 55%
1
Patents 1989