Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600187 | Image forming apparatus and image forming system | Takashi Hasebe, Takashi Tamura, Saburo Shimizu, Tetsu Sekine, Utami Soma | 2009-10-06 |
| 7593665 | Image forming apparatus with cleaning unit | Takenobu Kimura, Yotaro Sato | 2009-09-22 |
| 7496848 | Image forming apparatus and image forming system | Takashi Hasebe, Takashi Tamura, Saburo Shimizu, Tetsu Sekine, Utami Soma | 2009-02-24 |
| 7490931 | Image forming apparatus having a plurality of printing heads | Takashi Hasebe, Saburo Shimizu, Atsushi Nakajima, Satoshi Masumi, Tetsu Sekine | 2009-02-17 |
| 7486901 | Image forming apparatus and image forming method | Takenobu Kimura, Yotaro Sato | 2009-02-03 |
| 7444098 | Image forming apparatus with cleaning unit | Takenobu Kimura, Yotaro Sato | 2008-10-28 |
| 7373100 | Color image forming apparatus having pre-transfer discharge electrode | Takenobu Kimura, Yotaro Sato | 2008-05-13 |
| 7338154 | Image recording apparatus | Takashi Hasebe, Saburo Shimizu, Takeo Arai, Satoshi Masumi, Tetsu Sekine | 2008-03-04 |
| 7327976 | Color image forming apparatus | Yotaro Sato, Takenobu Kimura | 2008-02-05 |
| 7308212 | Color image forming apparatus | Takenobu Kimura, Yotaro Sato | 2007-12-11 |
| 7298997 | Color image forming apparatus with pre-charging unit and potential adjustment unit | Yotaro Sato, Takenobu Kimura | 2007-11-20 |
| 7267418 | Ink jet printer | Takashi Hasebe, Saburo Shimizu, Tetsu Sekine | 2007-09-11 |
| 7260350 | Image forming apparatus | Takenobu Kimura, Yotaro Sato | 2007-08-21 |
| 7254358 | Color image forming apparatus | Takenobu Kimura, Yotaro Sato | 2007-08-07 |
| 7229147 | Ink jet printer | Takashi Hasebe, Saburo Shimizu, Tetsu Sekine | 2007-06-12 |
| 7216949 | Ink jet printer | Takashi Hasebe, Saburo Shimizu, Tetsu Sekine | 2007-05-15 |
| 7209692 | Color image forming apparatus and discharging device before secondary transfer of the same | Takenobu Kimura, Yotaro Sato | 2007-04-24 |
| 7152970 | Image forming apparatus having a plurality of printing heads | Takashi Hasebe, Saburo Shimizu, Atsushi Nakajima, Satoshi Masumi, Tetsu Sekine | 2006-12-26 |
| 7134750 | Ink jet printer | Takashi Hasebe, Saburo Shimizu, Tetsu Sekine | 2006-11-14 |
| 7097297 | Ink jet printer, and image printing apparatus having the printer | Takashi Hasebe, Saburo Shimizu, Tetsu Sekine | 2006-08-29 |
| 6947172 | Fixing device for image-forming apparatus | Satoshi Haneda, Masahiro Onodera | 2005-09-20 |
| 6438841 | Device for holding fixing roller, method for manufacturing fixing roller, and image forming apparatus | Hiroshi Fuma, Masahiro Onodera | 2002-08-27 |
| 6405013 | Fixing apparatus with a ray transmitting device inside one roller | Satoshi Haneda, Masahiro Onodera | 2002-06-11 |
| 6058287 | Image forming apparatus having sheet conveyance device | Satoshi Haneda, Kunio Shigeta, Yotaro Sato, Hisayoshi Nagase | 2000-05-02 |
| 6041204 | Color image forming apparatus with an organic photoconductor | Satoshi Haneda, Hiroyuki Tokimatsu, Masahiro Onodera | 2000-03-21 |