Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7609998 | Transfer unit and image forming apparatus | Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Nobuto Yokokawa, Kazuosa Kuma | 2009-10-27 |
| 7524238 | Method of processing antifriction bearing unit for wheel | Toshihiro Nakano | 2009-04-28 |
| 7509073 | Image forming apparatus and belt unit | Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Kazuosa Kuma, Yoshiharu Kishi | 2009-03-24 |
| 7499665 | Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement | Kazuosa Kuma, Mitsuru Takahashi, Kazuchika Saeki, Tsutomu Katoh, Yoshiharu Kishi | 2009-03-03 |
| 7383001 | Image forming method and apparatus capable of effectively positioning a cleaning unit | — | 2008-06-03 |
| 7226344 | Method of processing antifriction bearing unit for wheel | Toshihiro Nakano | 2007-06-05 |
| 7083504 | Method of processing antifriction bearing unit for wheel | Toshihiro Nakano | 2006-08-01 |
| 6868248 | Image formation apparatus and a method of controlling the image formation apparatus | Mitsuru Takahashi | 2005-03-15 |
| 6445900 | Image formation apparatus, and a method of stopping the working of the image formation apparatus after completion of a job | Mitsuru Takahashi | 2002-09-03 |