Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8478183 | Image forming apparatus | — | 2013-07-02 |
| 8391734 | Image forming apparatus | — | 2013-03-05 |
| 8270886 | Transfer nip roller, transfer device, and image forming apparatus | Hiromi Ogiyama, Junroh Uda | 2012-09-18 |
| 8036550 | Image forming apparatus | — | 2011-10-11 |
| 7502583 | Transfer device and image forming apparatus for enhancement of an image stored on a recording medium | Yuuji Sawai, Kazuchika Saeki, Atsushi Tano | 2009-03-10 |
| 6901234 | Image forming apparatus including an intermediate image transfer belt and high resistance contact member | Hiromi Ogiyama, Katsuya Kawagoe, Shin Kayahara, Yuuji Sawai, Mitsuru Takahashi +2 more | 2005-05-31 |