Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887163 | Image processing apparatus | — | 1989-12-12 |
| 4839698 | Copying apparatus | Tsuneki Inuzuka, Masahiro Tomosada | 1989-06-13 |
KM
Katsuyoshi Maeshima
Overall (1989): #22,893 of 140,708Top 20%
2
Patents 1989