Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853885 | Method of compressing character or pictorial image data using curve approximation | Satoshi Naoi, Akira Inoue, Shigemi Nagata | 1989-08-01 |
KN
Katsuhiko Nishikawa
Overall (1989): #90,096 of 140,708Top 65%
1
Patents 1989