Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413926 | Information providing system, information providing method, and non-transitory computer-readable medium | Yoshiyuki Shibata, Akira Sato | 2025-09-09 |
| 12080189 | Audio advertisement delivery system, program and user terminal based on two or more advertisement locations and the user direction | Akira Sato | 2024-09-03 |
| 10092027 | Low-pH soy sauce | Takanobu Owaki | 2018-10-09 |
| 8537439 | Print calibration processing apparatus, image forming apparatus, print calibration processing method and image forming method | — | 2013-09-17 |
| 8526059 | Printing calibration processing apparatus, image forming apparatus, and printing calibration processing method | Norimasa Ariga | 2013-09-03 |
| 7986436 | Image processing apparatus and method | — | 2011-07-26 |
| 7679782 | System and method for extracting grayscale data in accordance with a prescribed tolerance function | Ronald Pellar, William C. Kress | 2010-03-16 |
| 7495802 | Image processing apparatus, image processing method and image processing program | — | 2009-02-24 |
| 7250956 | Method and apparatus for color transformation (conversion) | Takayuki Sawada | 2007-07-31 |
| 6906825 | Image processor and color image processor | Nobuhiko Nakahara | 2005-06-14 |
| 6714320 | Image processor and color image processor | Nobuhiko Nakahara | 2004-03-30 |
| 6554385 | Color image generation apparatus and color image generation method | Noriyuki Kikuchi | 2003-04-29 |
| 6466335 | Image forming apparatus | Atsushi Kubota, Hidehiro Watanabe | 2002-10-15 |
| 6402281 | Image processing method and device and image formation device | Nobuhiko Nakahara | 2002-06-11 |
| 6213585 | Image formation apparatus | Noriyuki Kikuchi | 2001-04-10 |