Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761034 | Image forming apparatus with cleaning means and image forming method using the same | Makoto Shishido | 2010-07-20 |
| 7555241 | Image forming device using a single-layer-type electrophotographic photoconductor and image forming method using the same | Makoto Shishido, Eiichi Miyamoto, Yasufumi Mizuta | 2009-06-30 |
| 7471918 | Image forming apparatus using an electrophotographic photoconductor and method of using the same | Makoto Shishido | 2008-12-30 |