Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868852 | Facsimile machine having an output level adjusting function | — | 1989-09-19 |
NT
Naoki Tsumura
Overall (1989): #73,848 of 140,708Top 55%
1
Patents 1989