Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38164 | Desktop color copier which includes a revolving type developing device | Kyoji Omi | 2003-07-01 |
| 6049396 | Desktop color copier which includes a revolving type developing device | Kyoji Omi | 2000-04-11 |
| 5838456 | Desktop color copier which includes a revolving type developing device | Kyoji Omi | 1998-11-17 |
| 4928144 | Developing device for a color image forming apparatus | Nobuo Kasahara | 1990-05-22 |