Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139013 | Method of driving image display | Kouji Kumada, Haruhito Kagawa | 2012-03-20 |
| 7924276 | Display device, method of driving same and electronic device mounting same | Kazuhiko Tsuda, Masahiro Shimizu, Hisakazu Nakamura, Kouji Kumada, Yutaka Kamezaki | 2011-04-12 |
| 7362321 | Method of driving image display, driving device for image display, and image display | Kouji Kumada, Haruhito Kagawa | 2008-04-22 |
| 7321353 | Display device method of driving same and electronic device mounting same | Kazuhiko Tsuda, Masahiro Shimizu, Hisakazu Nakamura, Kouji Kumada | 2008-01-22 |
| 7286108 | Display device, method of driving same and electronic device mounting same | Kazuhiko Tsuda, Masahiro Shimizu, Hisakazu Nakamura, Kouji Kumada | 2007-10-23 |
| 7190357 | Signal line drive circuit, image display device, and portable apparatus | Toshihiro Yanagi, Kouji Kumada | 2007-03-13 |
| 7176869 | Drive circuit for use in liquid crystal display, liquid crystal display incorporating the same, and electronics incorporating the liquid crystal display | Kouji Kumada, Toshihiro Yanagi | 2007-02-13 |
| 7133013 | Display device driving circuit, driving method of display device, and image display device | Yoshihiko Katsuda, Kouji Kumada, Yutaka Kamezaki | 2006-11-07 |
| 7126595 | Image display device using a scanning and hold display mode for power saving purposes | Toshihiro Yanagi, Kouji Kumada | 2006-10-24 |
| 7098885 | Display device, drive circuit for the same, and driving method for the same | Kouji Kumada, Haruhito Kagawa | 2006-08-29 |
| 7002541 | Active matrix type display and a driving method thereof | Toshihiro Yanagi, Kouji Kumada, Katsuya Mizukata | 2006-02-21 |
| 6784863 | Active matrix liquid crystal display and method of driving the same | Toshihiro Yanagi, Kouji Kumada, Katsuya Mizukata | 2004-08-31 |