Issued Patents All Time
Showing 101–125 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425971 | Line head and image forming apparatus incorporating the same | Katsunori Yamazaki, Kiyoshi Tsujino | 2008-09-16 |
| 7417651 | Image forming apparatus | Kunihiro Kawada, Ken Ikuma | 2008-08-26 |
| 7415227 | Image forming apparatus | Noriaki Shimura, Kuniaki Tanaka, Ken Ikuma | 2008-08-19 |
| 7411601 | Exposure head | Mitsukazu Kurose, Kiyoshi Tsujino, Ken Ikuma | 2008-08-12 |
| 7405743 | Image forming method and apparatus | Hiroshi Toyama, Ken Ikuma | 2008-07-29 |
| 7403720 | Image-forming apparatus having process cartridge and color shift estimation | Noriaki Shimura, Ken Ikuma | 2008-07-22 |
| 7397486 | Exposure head controller, exposure head and image formation device | Mitsukazu Kurose, Kiyoshi Tsujino, Ken Ikuma | 2008-07-08 |
| 7391003 | Apparatus and method for adjusting write start position of a scanning light beam of an image forming apparatus | Akihiro Gomi, Ken Ikuma | 2008-06-24 |
| 7333758 | Image forming apparatus | Manabu Munakata, Ken Ikuma | 2008-02-19 |
| 7327977 | Image forming apparatus and correction method for color registration offset | Koji Kitazawa, Ken Ikuma, Kunihiro Kawada | 2008-02-05 |
| 7298350 | Image forming apparatus | Atsunori Kitazawa, Kiyoshi Tsujino | 2007-11-20 |
| 7286147 | Line head and image forming device using the same | Katsunori Yamazaki, Takao Miyazawa, Akira Nakajima, Kiyoshi Tsujino | 2007-10-23 |
| 7283149 | Optical head and image forming apparatus employing the same | Mitsukazu Kurose, Kiyoshi Tsujino | 2007-10-16 |
| 7256814 | Image forming apparatus and image forming method | Kiyoshi Tsujino, Ken Ikuma | 2007-08-14 |
| 7242416 | Optical head | Mitsukazu Kurose, Kiyoshi Tsujino, Ken Ikuma | 2007-07-10 |
| 7218883 | Image forming apparatus | Tomoe Aruga, Nobumasa Abe | 2007-05-15 |
| 7215348 | Image formation device and image formation method | Mitsukazu Kurose, Kiyoshi Tsujino | 2007-05-08 |
| 7177060 | Optical scanning apparatus and image forming apparatus | Ken Ikuma | 2007-02-13 |
| 7167664 | Image forming apparatus where image write-to-transfer time is set integer times of a rotation period of idler pulley | Ken Ikuma, Manabu Munakata | 2007-01-23 |
| 7123396 | Optical scanning apparatus and image forming apparatus | Ken Ikuma | 2006-10-17 |
| 7119826 | Oranic EL array exposure head, imaging system incorporating the same, and array-form exposure head fabrication process | Shigeo Nojima, Masatoshi Yonekubo | 2006-10-10 |
| 7116457 | Optical scanning apparatus and image forming apparatus | Ken Ikuma | 2006-10-03 |
| 7102805 | Scanner having scan angle multiplier | Ken Ikuma | 2006-09-05 |
| 7068410 | Optical scanning apparatus and image forming apparatus | Ken Ikuma | 2006-06-27 |
| 7058345 | Transfer belt unit and image forming apparatus using the same | Nobumasa Abe, Tomoe Aruga | 2006-06-06 |