Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259034 | Image displaying apparatus and image display program | Katuhiro Ichikawa, Yoshie Kodera, Shigeo Hayashi | 2012-09-04 |
| 7483568 | Multi-gradation monochromatic image display method, multi-gradation monochromatic image display device, computer, monochromatic display device, re-conversion adapter, and video card | Shigeo Hayashi, Kazuaki Kiuchi | 2009-01-27 |
| 6819335 | Number-of-gradation-levels decreasing method, image displaying method, and image display | — | 2004-11-16 |