Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10943338 | Edge-induced visual illusion generation apparatus, method of generating edge-induced visual illusion, edge-induced visual illusion generation program, printing medium, and recording medium | Hitoshi Arai | 2021-03-09 |
| 9721331 | Digital filter, and image generating, superhybrid image generating, electronic medium manufacturing, and letter-row tilt illusion generating apparatus, method and program | Hitoshi Arai | 2017-08-01 |
| 9426333 | Illusion analyzing apparatus, apparatus for generating illusion-considered image for which illusion is taken into consideration to allow perception according to original image, illusion analyzing method, method of generating illusion-considered image for which illusion is taken into consideration to allow perception according to original image, and program | Hitoshi Arai | 2016-08-23 |
| 9418452 | Print medium displaying illusion image and non-transitory computer-readable recording medium holding illusion image data | Hitoshi Arai | 2016-08-16 |
| 9292910 | Image processing apparatus, image processing method, program, printing medium, and recording medium | Hitoshi Arai | 2016-03-22 |
| 8873879 | Illusion image generating apparatus, medium, image data, illusion image generating method, printing medium manufacturing method, and program | Hitoshi Arai | 2014-10-28 |
| 4614043 | Apparatus for designing a coupler | Ryuzo Nagano, Koji Matsui | 1986-09-30 |