Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8294744 | Optical writing device, image forming apparatus, method of controlling optical writing device, and computer program product | Izumi Kinoshita, Tatsuya Miyadera, Yoshinori Shirasaki, Takuhei Yokoyama | 2012-10-23 |
| 8289582 | Optical beam scanning apparatus and digital writing apparatus | — | 2012-10-16 |
| 8078076 | Image forming apparatus that controls width of correction pattern | — | 2011-12-13 |
| 7679634 | Method and apparatus for image forming capable of detecting a reference signal for a lighting control | Katsuhiko Maeda | 2010-03-16 |