Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614423 | Variable magnification copying apparatus | — | 1986-09-30 |
| 4597663 | Electrophotographic copying machine of automatic magnification/reduction-controllable type | Haruyoshi Ikeda | 1986-07-01 |