Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775502 | Distance-measuring apparatus, mobile object, robot, three-dimensional measuring device, surveillance camera, and distance-measuring method | Yoichi Ichikawa, Hiroaki Tanaka, Shu Takahashi, Masahiro Itoh, Takeshi Ogawa +1 more | 2020-09-15 |
| 10739446 | Range-finding device | Masahiro Itoh, Shu Takahashi, Takeshi Ogawa, Hiroaki Tanaka, Koji Masuda | 2020-08-11 |
| 10705215 | Distance measurement apparatus, and method of measuring distance | Toshishige Fujii, Takeshi Ogawa, Hiroaki Tanaka, Shu Takahashi, Yoichi Ichikawa +1 more | 2020-07-07 |
| 10596964 | Distance measurement device, moveable device, and distance measuring method | Koji Masuda, Takeshi Ogawa, Hiroaki Tanaka, Shu Takahashi, Masahiro Itoh +1 more | 2020-03-24 |
| 10481263 | Range finding apparatus, moveable apparatus, robot, three dimensional measurement apparatus, method of measuring three dimensional information, and storage medium | Shu Takahashi, Masahiro Itoh, Takeshi Ogawa, Hiroaki Tanaka, Yoichi Ichikawa +1 more | 2019-11-19 |
| 10048808 | Input operation detection device, projection apparatus, interactive whiteboard, digital signage, and projection system | Koji Masuda, Takeshi Ueda, Masahiro Itoh, Shu Takahashi, Takeshi Ogawa +2 more | 2018-08-14 |
| 9983531 | Moving-member detecting device and image forming apparatus | Koichi Kudo, Koji Masuda, Hiroyoshi Funato, Takeshi Ueda, Atsushi Takaura | 2018-05-29 |
| 9228825 | Positional change measurement device, positional change measurement method, and image forming apparatus | Atsushi Takaura, Koji Masuda, Takeshi Ueda, Koichi Kudo, Taku Amada +2 more | 2016-01-05 |
| 9035988 | Light source driving device, light scanning device and image forming apparatus | Masaaki Ishida, Atsufumi Omori, Jun Tanabe | 2015-05-19 |
| 8760738 | Method of measuring a deviation in timing of a start of writing in scanning lines, optical scanning device, and image forming apparatus | — | 2014-06-24 |
| 8610971 | Image forming apparatus | Atsufumi Omori, Masaaki Ishida, Muneaki Iwata | 2013-12-17 |
| 8446444 | Optical scanning device and image forming apparatus | Masaaki Ishida, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2013-05-21 |
| 8310516 | Light scanning apparatus, light scanning method, image forming apparatus, color image forming apparatus, and recording medium having program | Jun Tanabe, Masaaki Ishida, Atsufumi Omori | 2012-11-13 |
| 8310513 | Light-source driving device, optical scanning device, and image forming apparatus | Masaaki Ishida, Atsufumi Omori | 2012-11-13 |
| 8270026 | Light source driving device with relationship-based drive signal generating circuit, optical scanning device, and image forming apparatus | Masaaki Ishida, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2012-09-18 |
| 8253768 | Optical scanner and image forming apparatus | Masaaki Ishida, Atsufumi Omori, Jun Tanabe | 2012-08-28 |
| 8237760 | Light-source driving device, optical scanning device, and counting method | Atsufumi Omori, Dan Ozasa, Jun Tanabe, Masaaki Ishida | 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, Masaaki Ishida, Jun Tanabe | 2012-01-03 |
| 8005321 | Pixel clock generator, optical scanner, and image forming apparatus | Atsufumi Omori, Masaaki Ishida, Dan Ozasa | 2011-08-23 |
| 7995251 | Optical scanning device, optical scanning method, and image forming apparatus | Jun Tanabe, Masaaki Ishida, Atsufumi Omori | 2011-08-09 |
| 7973817 | Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus | Masaaki Ishida, Atsufumi Omori, Dan Ozasa | 2011-07-05 |
| 7936493 | Dot position correcting apparatus, optical scanning apparatus, imaging apparatus, and color imaging apparatus | Masaaki Ishida, Atsufumi Omori, Dan Ozasa | 2011-05-03 |
| 7936367 | Image forming apparatus controlling the output level of the light source | Masaaki Ishida, Atsufumi Omori, Dan Ozasa, Jun Tanabe | 2011-05-03 |
| 7920305 | Optical scanning device, optical scanning method, computer program product for executing optical scanning method, recording medium with computer program recorded thereon, image forming apparatus, and color image forming apparatus using the same | Masaaki Ishida, Atsufumi Omori, Jun Tanabe | 2011-04-05 |
| 7834902 | Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatus | Masaaki Ishida, Atsufumi Omori, Dan Ozasa | 2010-11-16 |