Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7161704 | Image formation apparatus | Junichi Kimizuka | 2007-01-09 |
| 6415112 | Toner remaining amount detecting device, toner remaining amount detecting method, process cartridge and electrophotographic image forming apparatus | Junichi Kimizuka | 2002-07-02 |