Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11282187 | Inspection system, inspection apparatus, and method using multiple angle illumination | Takuji Kamada | 2022-03-22 |
| 10401287 | Lighting device, and apparatus and system incorporating the lighting device | Hitoshi Itoh, Kenji Kobayashi | 2019-09-03 |
| 9524696 | Image projection device | Otoichi Nakata, Shinichi Sumiyoshi | 2016-12-20 |
| 9470966 | Image projection apparatus and presentation system | Shinichi Sumiyoshi, Otoichi Nakata | 2016-10-18 |
| 9401129 | Image projection device | Otoichi Nakata, Shinichi Sumiyoshi | 2016-07-26 |
| 8634108 | Method and apparatus for inspecting image, image forming apparatus, and computer-readable recording medium storing image inspecting program | Keiji Kojima, Hitoshi Itoh | 2014-01-21 |
| 8587844 | Image inspecting apparatus, image inspecting method, and image forming apparatus | Hitoshi Itoh, Keiji Kojima | 2013-11-19 |
| 8537421 | Image processing apparatus, method, and program product removing show-through from density image using mask image generated from gloss image | Hitoshi Itoh, Keiji Kojima | 2013-09-17 |
| 8169672 | Image scanning device and illuminating device that divide a light beam from a light source into multiple light beams and direct the multiple light beams to a target | Satoshi Yamauchi | 2012-05-01 |
| 7342679 | Image evaluation apparatus and method | Mitsumasa Nomoto | 2008-03-11 |
| 7158738 | Image reader apparatus and cylinder shaped lamp used for the same | — | 2007-01-02 |
| 7054580 | Image reader apparatus and cylinder shaped lamp used for the same | — | 2006-05-30 |