Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079797 | Offset preventing color image forming apparatus | Toshiyuki Takahashi | 2006-07-18 |
| 6949896 | Apparatus for and method of driving motor to move object at a constant velocity | Toshiyuki Andoh, Hiromichi Matsuda, Makoto Komatsu, Yuuji Matsuda, Kazuhiko Kobayashi +5 more | 2005-09-27 |
| 6903759 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Tetsuo Yamanaka, Kazuhiko Kobayashi, Jun Hosokawa | 2005-06-07 |
| 6829465 | Method and apparatus for image forming capable of effectively performing color displacement detection | Tetsuo Yamanaka, Hiroyasu Shijo, Kazuhiko Kobayashi, Jun Hosokawa, Motonori Hanada +1 more | 2004-12-07 |
| 6714224 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Tetsuo Yamanaka, Kazuhiko Kobayashi, Jun Hosokawa | 2004-03-30 |
| 6711364 | Color image forming apparatus | — | 2004-03-23 |
| 6704035 | Image forming apparatus having simple drive timing control | Shinji Kobayashi | 2004-03-09 |
| 6693654 | Color image formation apparatus and method including three alignment sensors and density adjustment sensor | — | 2004-02-17 |
| 6587137 | Light beam scanning device | Kenichi Ono, Shinji Kobayashi, Kohji Oshikiri | 2003-07-01 |
| 6573918 | Image forming apparatus having a plurality of image data interfaces | Shinji Kobayashi, Kohji Oshikiri | 2003-06-03 |
| 6380960 | Color image forming apparatus with position compensation | — | 2002-04-30 |
| 6381435 | Color image forming apparatus | Yasushi Nakazato, Toshiya Sato, Mitsugu Sugiyama, Nobuo Iwata, Motonori Hanada +1 more | 2002-04-30 |
| 6295435 | Image forming apparatus which corrects deviations between images of different colors | Kiyoshi Ohshima, Yasushi Nakazato, Mitsugu Sugiyama | 2001-09-25 |
| 6282396 | Color image forming apparatus and method of obtaining color images with decreased image positional deviation | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Satoh, Yutaka Shio, Tomonori Yabuta | 2001-08-28 |
| 6128459 | Color image forming apparatus and method of obtaining color images with decreased image positional deviation | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Satoh, Yutaka Shio, Tomonori Yabuta | 2000-10-03 |
| 6118557 | Color image forming apparatus | Mitsugu Sugiyama, Eiichi Sasaki, Kouichi Irie, Yutaka Shio | 2000-09-12 |
| 5962783 | Apparatus for detecting rotational speed | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Sato, Yutaka Shio, Tomonori Yabuta | 1999-10-05 |
| 5963240 | Deflecting mirror adjusting device for an image forming apparatus | Nobuo Iwata, Mitsugu Sugiyama, Toshiya Sato, Yutaka Shio, Tomonori Yabuta | 1999-10-05 |
| 5899597 | Toner cartridge with an external reflector for a developer apparatus capable of optically end-detecting | Kouichi Noguchi, Eiichi Sasaki, Kouichi Irie | 1999-05-04 |
| 5875380 | Image forming apparatus eliminating influence of fluctuation in speed of a conveying belt to correction of offset in color registration | Nobuo Iwata, Toshiya Sato, Yutaka Shio | 1999-02-23 |
| 5834111 | Multilayered magnetic recording medium with coercivity gradient | Brij B. Lal | 1998-11-10 |
| 5765083 | Color image forming apparatus with reduced positional deviation | — | 1998-06-09 |
| 5744253 | Thin-film recording medium with thin chromium underlayer | Brij B. Lal | 1998-04-28 |
| 5738945 | Multilayer magnetic medium with soft magnetic interlayer | Brij B. Lal | 1998-04-14 |
| 5737665 | Apparatus for calibrating toner density for color images | Mitsugu Sugiyama, Eiichi Sasaki, Kouichi Irie, Yutaka Shio | 1998-04-07 |