Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057082 | Electronic apparatus | Kentaro Okuyama | 2024-08-06 |
| 6452526 | Video signal processing circuit, video display and electronic equipment both using the circuit, and method of adjusting output of digital-analog converters | Takahiro Sagawa, Takashi Kurumisawa | 2002-09-17 |
| 6307681 | Electro-optical device, electronic equipment, and method of driving an electro-optical device | Toru Aoki | 2001-10-23 |
| 6160532 | Digital gamma correction circuit, gamma correction method, and a liquid crystal display apparatus and electronic device using said digital gamma correction circuit and gamma correction method | Takashi Kurumisawa, Takahiro Sagawa | 2000-12-12 |
| 5638093 | Touch panel input device and control method thereof | Eizo Takahashi | 1997-06-10 |
| 5184257 | Head positioning control for a spindle motor disk drive | Yoshiro Koga, Akihiro Gomi, Takashi Miyasaka, Yasunaga Miyazawa, Kenichi Endo +4 more | 1993-02-02 |
| 5023733 | Head positioning control for a spindle motor disk drive | Yoshiro Koga, Akihiro Gomi, Takashi Miyasaka, Yasunaga Miyazawa, Kenichi Endo +4 more | 1991-06-11 |