Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656420 | Controlling timing for starting image formation | Yoshinobu Takeyama, Shingo Suzuki | 2010-02-02 |
| 7583919 | Color image forming apparatus capable of effectively matching registration between elementary color images | Shingo Suzuki | 2009-09-01 |
| 7583281 | Image forming apparatus | Yoshinobu Takeyama | 2009-09-01 |
| 7542702 | Image forming apparatus having a simple cassette of image bearing photoconductors | Masanori Saito | 2009-06-02 |
| 7539439 | Image carrier toner unit and image forming apparatus | Masanori Saito, Nekka Matsuura | 2009-05-26 |
| 7502041 | Method and apparatus for image forming capable of synthesizing a full color image without causing deviations of color layers | Shingo Suzuki | 2009-03-10 |
| 7499066 | Image forming apparatus with improved capability of image superposition | Yoshinobu Takeyama | 2009-03-03 |
| 7450138 | Controlling timing for starting image formation | Yoshinobu Takeyama, Shingo Suzuki | 2008-11-11 |
| 7257350 | Cleaning unit with a light beam path for the passage of a light beam | Masanori Saito | 2007-08-14 |
| 7247840 | Image forming apparatus, and method of correcting timing for generating laser beams | Yoshinobu Takeyama | 2007-07-24 |
| 7149446 | Belt apparatus used in image formation, and an image formation apparatus | Masanori Saitoh | 2006-12-12 |
| 7123858 | Two-station type color image forming apparatus with separately replaceable components | Masanori Saito | 2006-10-17 |
| 7082274 | Image forming apparatus with components removable in preselected direction and order | Masanori Saitoh, Nekka Matsuura | 2006-07-25 |
| 7070269 | Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism | Kiyoshi Tanikawa, Tadashi Saito, Aino Noguchi, Yasuo Katano, Kakuji Murakami +4 more | 2006-07-04 |
| 6933959 | Optical scanning device and image forming apparatus | Akira Kojima, Masahiko Katoh | 2005-08-23 |
| 6920291 | Belt apparatus used in image formation, and an image formation apparatus | Masanori Saitoh | 2005-07-19 |
| 6919911 | Image forming apparatus | Yoshinobu Takeyama | 2005-07-19 |
| 6891554 | Method and device for writing control and image forming device | Yoshinobu Takeyama, Nekka Matsuura | 2005-05-10 |
| 6842598 | Image forming apparatus having a plurality of developing means around an image carrier | Hideaki Kibune | 2005-01-11 |
| 6839531 | Belt apparatus used in image formation, and an image formation apparatus | Masanori Saitoh | 2005-01-04 |
| 6837578 | Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism | Kiyoshi Tanikawa, Tadashi Saito, Aino Noguchi, Yasuo Katano, Kakuji Murakami +4 more | 2005-01-04 |
| 6832061 | Image forming apparatus with selectively lockable intermediate members for supporting developing and forming devices of same | Masanori Saito | 2004-12-14 |
| 6718151 | Image formation apparatus and method of alternating developing units | Hideaki Kibune | 2004-04-06 |
| 6674982 | Image forming apparatus including components mounted and/or dismounted in selected order | Masanori Saitoh, Nekka Matsuura | 2004-01-06 |
| 6623816 | Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism | Kiyoshi Tanikawa, Tadashi Saito, Aino Noguchi, Yasuo Katano, Kakuji Murakami +4 more | 2003-09-23 |