Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496668 | Image developing device with sealing members for preventing toner leakage | Fumikazu Sato, Hideaki Deguchi, Naoya Kamimura | 2002-12-17 |
| 6496669 | Developing agent carrier having a sealing mechanism at each end of a developing roller | Fumikazu Sato, Hideaki Deguchi, Naoya Kamimura | 2002-12-17 |
| 6385414 | Contaminant preventing structure for image forming apparatus and process cartridge | Fumikazu Sato, Hideaki Deguchi, Naoya Kamimura, Makoto Ishii, Tsuyoshi Suzuki | 2002-05-07 |
| 6356723 | Developing device, process cartridge and image forming apparatus | Fumikazu Sato, Hideaki Deguchi, Naoya Kamimura | 2002-03-12 |
| 6336014 | Image developing device with sealing members for preventing toner leakage | Fumikazu Sato, Hideaki Deguchi, Naoya Kamimura | 2002-01-01 |