Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694455 | Fraud confirmation assisting apparatus and fraud confirmation method including a light source irradiating an object in the invisible wavelength range and read by a reading sensor to output a plurality of pieces of fraud confirmation information | Masamoto Nakazawa | 2023-07-04 |
| 11695892 | Reading device and method of detecting feature amount from visible or invisible image | Shogo Nakamura, Ayumu HASHIMOTO, Masamoto Nakazawa | 2023-07-04 |
| 11553108 | Reading device, image forming apparatus, and method | Kohsuke Nambara, Ayumu HASHIMOTO, Masamoto Nakazawa | 2023-01-10 |
| 11457116 | Image processing apparatus and image reading method | Masamoto Nakazawa, Yuichiro Shukuya | 2022-09-27 |
| 11457121 | Reading device, image forming apparatus, and color mixture prevention method | Takuhei Yokoyama, Masamoto Nakazawa, Ayumu HASHIMOTO | 2022-09-27 |
| 11190666 | Image processing device, image forming apparatus, image processing method, and non-transitory computer-readable storage medium | Yutaka OHMIYA, Masamoto Nakazawa | 2021-11-30 |
| 11170243 | Image processing device, image forming apparatus, and image processing method | Masamoto Nakazawa, Yutaka OHMIYA | 2021-11-09 |
| 11095788 | Document size detection device, image reading device, image forming apparatus, document size detecting method, and recording medium | Masamoto Nakazawa, Hiroki Shirado, Tomohiro Sasa, Tatsuya Ozaki, Kohsuke Nambara | 2021-08-17 |
| 11089177 | Reading device, image forming apparatus, and image reading method | Tatsuya Ozaki, Tomohiro Sasa, Hiroki Shirado, Kohsuke Nambara, Masamoto Nakazawa | 2021-08-10 |
| 10855866 | Document size detection device, image reading device, image forming apparatus, and document size detecting method | Tomohiro Sasa, Hiroki Shirado, Tatsuya Ozaki, Kohsuke Nambara | 2020-12-01 |
| 10834272 | Reading device, image forming apparatus including same, and reading method | Masamoto Nakazawa, Masahiro Itoh, Masato Tanaka | 2020-11-10 |
| 9426318 | Image reader unit and image forming apparatus including same | Masatoshi Ishida | 2016-08-23 |
| 8711444 | Light-source control device, light-source control method, image reading device, and image forming apparatus | — | 2014-04-29 |
| 8537431 | Light source driving device, and image processing device, image reading device and image forming apparatus using the light source driving device | — | 2013-09-17 |