Issued Patents All Time
Showing 26–50 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8952505 | Semiconductor device | Keiju Yamada | 2015-02-10 |
| 8929759 | Image forming apparatus and density change suppressing method | Muneaki Iwata, Kazuhiro Akatsu, Atsufumi Omori, Hayato Fujita | 2015-01-06 |
| 8928715 | Light source driver, light source-driving method, image-forming apparatus, light source-driving circuit, and optical scanner | Atsufumi Omori, Muneaki Iwata, Hayato Fujita | 2015-01-06 |
| 8896648 | Laser driving unit and image forming apparatus | Atsufumi Omori | 2014-11-25 |
| 8860190 | Semiconductor device | Keiju Yamada | 2014-10-14 |
| 8811441 | Laser driving device, optical scanning device, image forming apparatus, and laser driving method | Atsufumi Omori | 2014-08-19 |
| 8770906 | Substrate support apparatus and substrate transport apparatus having shock absorption | Masahiro Atsumi | 2014-07-08 |
| 8687036 | Light source driver, light source device, light scanning device and image forming apparatus | Atsufumi Omori, Jun Tanabe | 2014-04-01 |
| 8654168 | Optical scanning device, image forming apparatus, and optical scanning device designing method | Kazuhiro Akatsu, Seizo Suzuki | 2014-02-18 |
| 8648892 | Image forming apparatus to detect and correct density variations in a developed image | Seizo Suzuki, Atsufumi Omori, Kazuhiro Akatsu, Muneaki Iwata, Hayato Fujita | 2014-02-11 |
| 8610971 | Image forming apparatus | Atsufumi Omori, Yasuhiro Nihei, Muneaki Iwata | 2013-12-17 |
| 8446444 | Optical scanning device and image forming apparatus | Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2013-05-21 |
| 8310513 | Light-source driving device, optical scanning device, and image forming apparatus | Yasuhiro Nihei, Atsufumi Omori | 2012-11-13 |
| 8310516 | Light scanning apparatus, light scanning method, image forming apparatus, color image forming apparatus, and recording medium having program | Jun Tanabe, Yasuhiro Nihei, Atsufumi Omori | 2012-11-13 |
| 8300075 | Laser driving device, optical scanning device, and image forming apparatus | Atsufumi Omori | 2012-10-30 |
| 8270026 | Light source driving device with relationship-based drive signal generating circuit, optical scanning device, and image forming apparatus | Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2012-09-18 |
| 8253768 | Optical scanner and image forming apparatus | Yasuhiro Nihei, Atsufumi Omori, Jun Tanabe | 2012-08-28 |
| 8237760 | Light-source driving device, optical scanning device, and counting method | Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2012-08-07 |
| 8089665 | Optical scanning device moving gravity center of pixel in sub-scanning direction, image forming apparatus having light sources, and method | Atsufumi Omori, Yasuhiro Nihei, Jun Tanabe | 2012-01-03 |
| 8059618 | Portable information device | — | 2011-11-15 |
| 8005321 | Pixel clock generator, optical scanner, and image forming apparatus | Atsufumi Omori, Yasuhiro Nihei, Dan Ozasa | 2011-08-23 |
| 7995251 | Optical scanning device, optical scanning method, and image forming apparatus | Jun Tanabe, Yasuhiro Nihei, Atsufumi Omori | 2011-08-09 |
| 7973817 | Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus | Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa | 2011-07-05 |
| 7936493 | Dot position correcting apparatus, optical scanning apparatus, imaging apparatus, and color imaging apparatus | Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa | 2011-05-03 |
| 7936367 | Image forming apparatus controlling the output level of the light source | Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2011-05-03 |