Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015742 | Image forming apparatus, information processing apparatus, and method of giving notification of causal part | Shinya Suzuki, Manabu Jimba | 2024-06-18 |
| 9841699 | Optical scanning apparatus and image forming apparatus | — | 2017-12-12 |
| 9740136 | Optical scanning apparatus and image forming apparatus | — | 2017-08-22 |
| 9575430 | Multi-beam optical scanning apparatus and image forming apparatus | — | 2017-02-21 |
| 9268253 | Image forming apparatus with light amount control | — | 2016-02-23 |
| 8957932 | Exposure apparatus and image forming apparatus | — | 2015-02-17 |
| 8502851 | Optical scanning apparatus and technique for correcting optical characteristics in an image forming apparatus that employs an electrostatic recording method or an electrophotographic recording method | — | 2013-08-06 |
| 8120633 | Scanning optical apparatus, image forming apparatus, and control method | — | 2012-02-21 |
| 8107127 | Image forming apparatus, image forming method | Tomohisa Itagaki, Mitsuhiko Sato, Tatsuya Goto | 2012-01-31 |
| 8054502 | Scanning optical apparatus, image forming apparatus and image clock correction method | — | 2011-11-08 |
| 7982760 | Optical scanning apparatus and technique for correcting optical characteristics in an image forming apparatus that employs an electrostatic recording method or an electrophotographic recording method | — | 2011-07-19 |
| 7903287 | Image forming apparatus, image forming method | Tomohisa Itagaki, Mitsuhiko Sato, Tatsuya Goto | 2011-03-08 |
| 7889221 | Optical scanning apparatus | — | 2011-02-15 |
| 7839526 | Reservation of secondary printing devices in a substitute printing system | Mitsuhiko Sato, Tatsuya Goto, Tomohisa Itagaki | 2010-11-23 |
| 7746370 | Image forming apparatus and method of controlling same | Shigeo Hata | 2010-06-29 |
| 7663659 | Image forming apparatus and control method therefor | Shigeo Hata, Yasuyuki Aiko, Akihiko Sakai, Takashi Nagaya, Takashi Birumachi +1 more | 2010-02-16 |
| 7619792 | Image forming apparatus, image forming method | Tomohisa Itagaki, Mitsuhiko Sato, Tatsuya Goto | 2009-11-17 |
| 7463279 | Image forming apparatus and control method therefor | Shigeo Hata, Yasuyuki Aiko, Akihiko Sakai, Takashi Nagaya, Takashi Birumachi +1 more | 2008-12-09 |
| 7433620 | Image forming apparatus with controlled electric power supply to heating member | Nobuo Sekiguchi, Kenji Kuroki, Jun Nakazato, Tomoichiro Ohta, Yoshitaka Yamazaki | 2008-10-07 |
| 7415226 | Image formation apparatus and image formation method | Akihiko Sakai, Shigeo Hata, Yasuyuki Aiko, Takashi Nagaya, Takashi Birumachi +1 more | 2008-08-19 |
| 7301553 | Light source control apparatus and image forming apparatus using the same | Shigeo Hata | 2007-11-27 |
| 7292795 | Image forming apparatus with carbon based fixing material | Kenji Kuroki, Jun Nakazato, Tomoichiro Ohta, Yoshitaka Yamazaki, Nobuo Sekiguchi | 2007-11-06 |
| 7268797 | Image forming apparatus and method of controlling same | Shigeo Hata | 2007-09-11 |
| 6919979 | Optical scanning apparatus | Yuichi Seki | 2005-07-19 |
| 6795099 | Laser beam with controllable light quantity feature usable in an image forming apparatus | Fumitaka Sobue | 2004-09-21 |