Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11750753 | Image reading device, image forming apparatus, and image reading method | Hideki Hashimoto, Yutaka OHMIYA | 2023-09-05 |
| 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, Masamoto Nakazawa, Yutaka OHMIYA | 2022-10-18 |
| 11381702 | Image reading device, image reading method, and computer-readable medium | Tatsuya Ishii, Hideki Hashimoto, Yutaka OHMIYA, Takayuki Kawamoto | 2022-07-05 |
| 11360422 | Position detector, image forming apparatus, position detecting method, and non-transitory recording medium storing position detecting program code | Masamoto Nakazawa, Ryohma Ikemoto, Osamu Inage, Tatsuya Ishii, Satoshi Iwanami +4 more | 2022-06-14 |
| 11223768 | Position detection device, image forming apparatus, and position detection method | Yutaka OHMIYA, Hideki Hashimoto | 2022-01-11 |
| 10931845 | Reading device, image forming apparatus, correction value calculating method, and storage medium storing program code | Tatsuya Ishii, Satoshi Iwanami, Masamoto Nakazawa, Osamu Inage, Shinichiroh Wada +1 more | 2021-02-23 |
| 10771646 | Reading device, image forming apparatus, reference pattern reading method, and storage medium storing program code | Tatsuya Ishii, Yoshiko Niki, Satoshi Iwanami, Osamu Inage, Shinichiroh Wada +2 more | 2020-09-08 |
| 10757280 | Image reader, image forming apparatus, and image density correcting method | Osamu Inage, Masamoto Nakazawa, Ryohma Ikemoto, Hideki Hashimoto, Shinichiroh Wada | 2020-08-25 |
| 10735625 | Information detecting device to perform a color conversion operation on image read by a reading sensor | Masamoto Nakazawa, Hideki Hashimoto | 2020-08-04 |
| 10674027 | Position detecting device, image forming apparatus, and method | Masamoto Nakazawa, Ryohma Ikemoto | 2020-06-02 |
| 10616429 | Position detecting device, image forming apparatus, and position detecting method | Ryohma Ikemoto, Masamoto Nakazawa | 2020-04-07 |
| 9100510 | Image reading apparatus and image forming apparatus | — | 2015-08-04 |
| 8970861 | Document reading method and apparatus which positions a read unit according to whether a cover is open or closed | — | 2015-03-03 |