Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348098 | Electrophotographic apparatus | — | 1982-09-07 |
| 4338386 | Multiple reproduction process and apparatus involves toned electrophotographic image transfer | — | 1982-07-06 |
| 4333063 | Amplitude equalizer | Toshihiko Ryu | 1982-06-01 |
| 4319832 | Toner separation and recovery apparatus | Koji Sakamoto, Masayuki Hayashi, Misao Tanzawa | 1982-03-16 |