Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366262 | Sheet feeder and image forming apparatus including same | Yoshio Miyamoto, Akito Yoshimaru, Shigeru Morinaga | 2013-02-05 |
| 8322644 | Roll-sheet feeding device and image forming apparatus | Kikuya Nakada, Akito Yoshimaru, Yoshio Miyamoto, Shigeru Morinaga, Yusuke Harasawa +2 more | 2012-12-04 |
| 7893394 | Optical device, image reading device, and filter manufacturing method | — | 2011-02-22 |
| 7720406 | Optical device and image forming apparatus | — | 2010-05-18 |
| 7168652 | Rolled paper conveying apparatus | — | 2007-01-30 |
| 6911800 | Stepping motor controller, scanning apparatus, and image forming apparatus | Masato Kobayashi, Nobuhito Komoda | 2005-06-28 |
| 6867891 | Optical scanning device and image forming apparatus including the same | — | 2005-03-15 |
| 6825862 | Image formation apparatus, image formation method, and computer product | — | 2004-11-30 |
| 6072703 | Power supplying apparatus and method for an electrophotographic apparatus | — | 2000-06-06 |
| 5970282 | Method of cleaning a surface in an image forming apparatus by feeding toner to the surface | Masato Yanagida | 1999-10-19 |
| 5881339 | Image forming apparatus having a cleaning blade for removing deposited toner | Masato Yanagida | 1999-03-09 |
| 5673187 | Power supply system | Masahide Nakaya | 1997-09-30 |