Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050949 | Image forming apparatus, recording amount setting method of image forming apparatus, and recording amount setting program | — | 2024-07-30 |
| 9672789 | Color conversion device, image forming device, and color conversion method | Toshiyuki Mizutani | 2017-06-06 |
| 9561645 | Image-forming apparatus | — | 2017-02-07 |
| 9333761 | Color-processing device, image-forming device and color-processing method | Kiyoshi Takagi | 2016-05-10 |
| 8982421 | Method and device for generating threshold matrix for determining state of formation of dots composing output image, quantizer comprising threshold matrix for generating output image data, and image forming device and storage device comprising threshold matrix | Toshiyuki Mizutani | 2015-03-17 |
| 7710603 | Image forming apparatus and image forming method | Toshiyuki Mizutani | 2010-05-04 |
| 7554697 | Image forming apparatus, image forming method, and image forming program | Toshiyuki Mizutani | 2009-06-30 |
| 7497540 | Image recording apparatus, image recording method, and image recording program | Toshiyuki Mizutani | 2009-03-03 |
| 7474443 | Image formation using dots of different spatial density determined based on comparison of pixel value to threshold value matrix and error added by error diffusion | Toshiyuki Mizutani | 2009-01-06 |
| 7431413 | Image forming apparatus, image forming method and image forming program | Toshiyuki Mizutani | 2008-10-07 |