Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12081714 | Photoelectric conversion element, reading device, and image processing apparatus | — | 2024-09-03 |
| 11973904 | Signal processing device, imaging device, reading device, image forming device, and signal processing method | Shinji Sakaguchi, Tohru Kanno | 2024-04-30 |
| 11936829 | Illuminating device, image reading device, and image forming apparatus with multiple light sources | Atsushi Sugai, Masahiro Itoh | 2024-03-19 |
| 11792539 | Solid-state imaging element, reading device, image processing apparatus, and control method | Shinji Sakaguchi | 2023-10-17 |
| 11770487 | Reading device, image forming apparatus, and state detection method to detect a multi-feed state of an object using reflected light in a visible wavelength and an invisible wavelength and comparing reading value results to references associated with the invisible and visible wavelength reference values | Kazuki ISHIKURA | 2023-09-26 |
| 11722622 | Photoelectric conversion element, reading device, and image processing apparatus | — | 2023-08-08 |
| 11695892 | Reading device and method of detecting feature amount from visible or invisible image | Shogo Nakamura, Ayumu HASHIMOTO, Tadaaki OYAMA | 2023-07-04 |
| 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 | Tadaaki OYAMA | 2023-07-04 |
| 11553108 | Reading device, image forming apparatus, and method | Kohsuke Nambara, Tadaaki OYAMA, Ayumu HASHIMOTO | 2023-01-10 |
| 11546535 | Abnormal-pixel detecting device, image forming apparatus, and method of detecting abnormal pixel | Yutaka OHMIYA, Hideki Hashimoto | 2023-01-03 |
| 11477342 | Reading device, image forming apparatus, and method detecting and correcting reading-depth change based by reading image in first and second wavelength range | Hideki Hashimoto, Daisuke Nikaku, Yutaka OHMIYA | 2022-10-18 |
| 11457121 | Reading device, image forming apparatus, and color mixture prevention method | Takuhei Yokoyama, Tadaaki OYAMA, Ayumu HASHIMOTO | 2022-09-27 |
| 11457116 | Image processing apparatus and image reading method | Tadaaki OYAMA, Yuichiro Shukuya | 2022-09-27 |
| 11360422 | Position detector, image forming apparatus, position detecting method, and non-transitory recording medium storing position detecting program code | Daisuke Nikaku, Ryohma Ikemoto, Osamu Inage, Tatsuya Ishii, Satoshi Iwanami +4 more | 2022-06-14 |
| 11317000 | Image processing apparatus having invisible component remover, image processing method, and recording medium | Ayumu HASHIMOTO | 2022-04-26 |
| 11190666 | Image processing device, image forming apparatus, image processing method, and non-transitory computer-readable storage medium | Yutaka OHMIYA, Tadaaki OYAMA | 2021-11-30 |
| 11170243 | Image processing device, image forming apparatus, and image processing method | Tadaaki OYAMA, Yutaka OHMIYA | 2021-11-09 |
| 11095788 | Document size detection device, image reading device, image forming apparatus, document size detecting method, and recording medium | Tadaaki OYAMA, Hiroki Shirado, Tomohiro Sasa, Tatsuya Ozaki, Kohsuke Nambara | 2021-08-17 |
| 11089177 | Reading device, image forming apparatus, and image reading method | Tatsuya Ozaki, Tadaaki OYAMA, Tomohiro Sasa, Hiroki Shirado, Kohsuke Nambara | 2021-08-10 |
| 11019293 | Photoelectric conversion element, image reading device, image forming apparatus, and signal control method | Naoki Asaba | 2021-05-25 |
| 11012585 | Image processing apparatus, image processing system, image processing method, and non-transitory computer-readable storage medium | Ayumu HASHIMOTO, Masashi Watanabe, Masahiro Itoh | 2021-05-18 |
| 10931845 | Reading device, image forming apparatus, correction value calculating method, and storage medium storing program code | Tatsuya Ishii, Satoshi Iwanami, Daisuke Nikaku, Osamu Inage, Shinichiroh Wada +1 more | 2021-02-23 |
| 10924621 | Reading device to read and output an invisible image included in a document | Ayumu HASHIMOTO, Masashi Watanabe | 2021-02-16 |
| 10834272 | Reading device, image forming apparatus including same, and reading method | Tadaaki OYAMA, Masahiro Itoh, Masato Tanaka | 2020-11-10 |
| 10834292 | Image processing apparatus, image processing method, and non-transitory computer-readable storage medium | Manabu Komatsu, Hideki Hashimoto | 2020-11-10 |