Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10671006 | Image processing apparatus, image processing method, and storage medium, that determine a type of edge pixel | Yoichi Takikawa, Hisashi Ishikawa | 2020-06-02 |
| 10556319 | Grinder and cover | Junichi Iwakami, Hideharu Muto, Naoki Soeda | 2020-02-11 |
| 10545446 | Tone correction image processing based on pixel formation position on a photoreceptor | Yoichi Takikawa, Hidenori Kanazawa, Go Araki, Hisashi Ishikawa | 2020-01-28 |
| 10357868 | Grinder, cover, and lock nut | Takahiro Kawakami, Satoshi Ninagawa, Kenji Shibata, Ryo Imuta | 2019-07-23 |
| 10359727 | Image processing apparatus, image processing method, and storage medium, that determine a type of edge pixel | Yoichi Takikawa, Hisashi Ishikawa | 2019-07-23 |
| 10194053 | Image forming apparatus and density correction method in image forming apparatus based on correction characteristics | Hidenori Kanazawa, Go Araki, Yoichi Takikawa, Hisashi Ishikawa | 2019-01-29 |
| 10073370 | Image processing apparatus, method of controlling same, and image forming apparatus | Yoichi Takikawa, Hidenori Kanazawa, Go Araki, Hisashi Ishikawa | 2018-09-11 |
| 10068160 | Image processing apparatus and method for controlling the same | Yoichi Takikawa | 2018-09-04 |
| 9883076 | Image formation with gradation value of boundary pixels corrected using cumulative sum of grataion values of pixels in significant image portion | Yoichi Takikawa, Hidenori Kanazawa, Hisashi Ishikawa | 2018-01-30 |
| 9690228 | Image processing apparatus, method, and storage medium for maintaining linearity between an exposure intensity and density of an output image | — | 2017-06-27 |
| 9296225 | Information processing apparatus, information processing method, image forming apparatus, and storage medium | Tomokazu Yanai, Yoshinori Shindo, Masashi Oya | 2016-03-29 |