Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859490 | Current drive device | Tetsuro Oomori, Hiroshi Kojima, Makoto Mizuki, Noriko Kaku | 2010-12-28 |
| 7684649 | Brightness signal processing apparatus | Satoru Tanigawa, Takashi Koizumi | 2010-03-23 |
| 7259599 | Semiconductor device | Satoru Tanigawa, Hiroshi Sonobe, Atsuhisa Kageyama | 2007-08-21 |
| 6965417 | Signal processor | Hidetoshi Suzuki, Katsuya Ishikawa, Keiichi Ito | 2005-11-15 |
| 6633343 | Dynamic gamma correction apparatus | Keiichi Ito, Atsuhisa Kageyama, Nobutaka Okada, Katsuya Ishikawa, Hidetoshi Suzuki +1 more | 2003-10-14 |
| 6580464 | Color difference signal correction apparatus | Atsuhisa Kageyama, Katsuya Ishikawa | 2003-06-17 |
| 6492921 | Device for clamping multiple signals | Atsuhisa Kageyama | 2002-12-10 |