Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509776 | Apparatus and method for detecting foreign substance based on a difference in reading level of reflected light in a first wavelength range and a second wavelength range | Atsushi Sugai | 2022-11-22 |
| 9257094 | Projection display device, projection display method, and computer program | Shinichi Wakahara, Naofumi Yoshimizu, Akira Murakata, Taira Matsuoka, Taro Kikuchi | 2016-02-09 |
| 9183605 | Image projecting apparatus, image processing method, and computer-readable storage medium | Taira Matsuoka, Taro Kikuchi, Akira Murakata, Naofumi Yoshimizu | 2015-11-10 |
| 8514466 | Image reader and image reading method | — | 2013-08-20 |
| 8253988 | Reading method, image forming method, computer program product | — | 2012-08-28 |
| 8174734 | Reduction of memory size required for correction of displacement of scan positions | — | 2012-05-08 |
| 7702147 | Image reading apparatus for processing color components in sequence | — | 2010-04-20 |