Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44118 | Backlight unit and liquid-crystal display device using the same | — | 2013-04-02 |
| 8395578 | Backlight unit and liquid-crystal display device using the same | — | 2013-03-12 |
| 7597469 | Backlight unit and liquid-crystal display device using the same | — | 2009-10-06 |
| 7489289 | Image display device and drive method thereof | Atsushi Kota, Yuji Kondo, Shingo Kawashima | 2009-02-10 |
| 7471269 | Method for driving electroluminescence display panel with selective preliminary charging | Yoshihiro Ushigusa, Makoto Kouno | 2008-12-30 |
| 7460090 | Image display device and drive method thereof | Atsushi Kota, Yuji Kondo, Shingo Kawashima | 2008-12-02 |
| 7420551 | Image display apparatus with driving modes and method of driving the same | Atsushi Kota, Shingo Kawashima | 2008-09-02 |
| 7350952 | Illumination system and display device using the same | — | 2008-04-01 |
| 7239307 | Driving circuit of display and display device | Atsushi Kota, Shingo Kawashima, Yuji Kondo | 2007-07-03 |
| 7176912 | Image display apparatus with driving modes and method of driving the same | Atsushi Kota, Shingo Kawashima | 2007-02-13 |
| 7038668 | Picture displaying apparatus, which does not require a calculating circuit, when the screen saver function is attained, and a method of driving the same | Atsushi Kota, Shingo Kawashima | 2006-05-02 |
| 6788298 | Driving circuit of display and display device | Atsushi Kota, Shingo Kawashima, Yuji Kondo | 2004-09-07 |
| 6545651 | Driving circuit for organic thin film EL elements | Shingo Kawashima | 2003-04-08 |
| 6310589 | Driving circuit for organic thin film EL elements | Shingo Kawashima | 2001-10-30 |
| 6246180 | Organic el display device having an improved image quality | — | 2001-06-12 |
| 6020719 | Secondary battery unit using electric double layer condenser | Yasuhei Shimada | 2000-02-01 |
| 5998937 | Light controller connected to piezoelectric transformer for controlling cold cathode tube by changing frequency or duty factor depending upon luminous intensity | — | 1999-12-07 |