Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11765297 | Image scanning apparatus | — | 2023-09-19 |
| 11297198 | Image processing apparatus | — | 2022-04-05 |
| 11134211 | Image processing apparatus | — | 2021-09-28 |
| 10771653 | Image processing device, image reading apparatus, image processing method | — | 2020-09-08 |
| 10440194 | Image reading device, image forming apparatus | — | 2019-10-08 |
| 9706073 | Image reading device and image forming apparatus | — | 2017-07-11 |
| 9686443 | Image reading device and image forming apparatus | — | 2017-06-20 |
| 8823994 | Image reading device and image forming apparatus with the same | — | 2014-09-02 |
| 8810823 | Image reading device, an image forming apparatus, and methods for detecting dirt in document reading positions | — | 2014-08-19 |
| 8699104 | Image scanner, image forming apparatus and dew-condensation determination method | — | 2014-04-15 |
| 8681386 | Image reading apparatus and foreign matter detection method | — | 2014-03-25 |
| 8467108 | Image scanning device | — | 2013-06-18 |
| 8427717 | Image reading apparatus, image forming apparatus, and image reading method | — | 2013-04-23 |
| 8027597 | Image forming apparatus | Junya Yoda | 2011-09-27 |
| 5517325 | Direct memory access (DMA) controller with programmable bus release period for timing DMA transfers | — | 1996-05-14 |
| 5396607 | Matrix address generator and multivalue gradation processor having the same | — | 1995-03-07 |
| 5331342 | Video clock generating circuit and horizontal synchronizing signal generating device in image forming apparatus using laser beam | Takuji Okumura | 1994-07-19 |
| 5331598 | Memory control device | Tsukasa Matsushita | 1994-07-19 |
| 5272546 | Laser beam controller | Haruo Yamamoto, Hidechika Kumamoto, Masaya Fujimoto, Tsukasa Matsushita | 1993-12-21 |