Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282396 | Color image forming apparatus and method of obtaining color images with decreased image positional deviation | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Satoh, Tadashi Shinohara, Yutaka Shio | 2001-08-28 |
| 6184910 | Color image forming apparatus with polygonal mirror rotation phase control | Eiichi Sasaki, Tsuyoshi Deki, Nobuo Iwata, Takeshi Motohashi, Takahiro Tamiya +1 more | 2001-02-06 |
| 6128459 | Color image forming apparatus and method of obtaining color images with decreased image positional deviation | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Satoh, Tadashi Shinohara, Yutaka Shio | 2000-10-03 |
| 5963240 | Deflecting mirror adjusting device for an image forming apparatus | Tadashi Shinohara, Nobuo Iwata, Mitsugu Sugiyama, Toshiya Sato, Yutaka Shio | 1999-10-05 |
| 5962783 | Apparatus for detecting rotational speed | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Sato, Tadashi Shinohara, Yutaka Shio | 1999-10-05 |
| 5828926 | Registration control for an image forming apparatus having an intermediate transfer belt | Nobuo Iwata, Shingo Katou, Yutaka Shio | 1998-10-27 |
| 5799228 | Image forming apparatus which prevents adverse affects from heating elements | Nobuo Iwata, Shingo Katoh, Yutaka Shio | 1998-08-25 |
| 5678161 | Paper conveyer of image forming apparatus which conveys paper to a fixing device | Shigeo Kurotaka, Nobuo Iwata, Shingo Katou, Takeshi Motohashi, Tsuyoshi Deki +1 more | 1997-10-14 |