Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444386 | Cassette casing with pivoting sheet stops for an electrostatic copying apparatus | Masahiro Yoshioka, Kiyoshi Hayashi, Yasusuke Tohi | 1984-04-24 |
| 4390264 | Electrostatic copying apparatus | Masahiro Yoshioka, Kiyoshi Hayashi, Yasusuke Tohi | 1983-06-28 |
| 4325626 | Electrostatic copying apparatus | Masahiro Yoshioka, Kiyoshi Hayashi, Yasusuke Tohi | 1982-04-20 |