Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155526 | Electrophotographic copying apparatus having axially aligned developing elements | — | 1992-10-13 |
| 5062003 | Image forming apparatus | — | 1991-10-29 |
| 5044313 | Electrostatic latent image developing apparatus | Shizuo Yuge, Kouji Matsushita | 1991-09-03 |
| 4887130 | Electrostatic latent image developing apparatus | Shizuo Yuge, Kouji Matsushita | 1989-12-12 |
| 4581310 | Method of forming plural copies | — | 1986-04-08 |
| 4230070 | Device for automatically replenishing toner to dry-type developing apparatus for electrophotography | Hiroshi Murasaki, Masaya Ogawa | 1980-10-28 |