Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117393 | Color display device and method | — | 2015-08-25 |
| 7170482 | Color display device and method | — | 2007-01-30 |
| 7161571 | TFT display controller | Robert M. Nally | 2007-01-09 |
| 6567063 | High-speed driving method of a liquid crystal | — | 2003-05-20 |
| 6424329 | System for driving a nematic liquid crystal | — | 2002-07-23 |
| 6396467 | System and method for driving a nematic liquid crystal | — | 2002-05-28 |
| 6181391 | Color display device with one light source on one side and two light sources on the other side of the light guide plate | Yasuo Aritake, Kohei Matsuyama, Masaya Kimura, Kazunari Matsui | 2001-01-30 |
| 6154191 | System and method for driving a nematic liquid crystal | — | 2000-11-28 |
| 6023131 | Backlight device for a liquid crystal display | — | 2000-02-08 |
| 4710684 | Drive circuit for brushless DC motors | Masahiro Sawada, Tadashi Ota | 1987-12-01 |
| 4710825 | Disc recording system with speed control | Masahiro Sawada, Tadashi Ota | 1987-12-01 |
| 4710827 | Servo apparatus | — | 1987-12-01 |
| 4692815 | Photographing and recording method and apparatus for electronic still picture cameras | Atsushi Kawahara | 1987-09-08 |
| 4658191 | Motor rotation control apparatus | Masahiro Sawada, Tadashi Ota | 1987-04-14 |
| 4651108 | Demodulation circuit having means for detecting phase difference | Ryo Uehara | 1987-03-17 |