Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757014 | Video signal noise reduction apparatus, a method of reducing a noise in a video signal, and a recording medium storing a program of the method | — | 2004-06-29 |
| 6710818 | ILLUMINATION FLICKER DETECTION APPARATUS, AN ILLUMINATION FLICKER COMPENSATION APPARATUS, AND AN AC LINE FREQUENCY DETECTION APPARATUS, METHODS OF DETECTING ILLUMINATION FLICKER, COMPENSATING ILLUMINATION FLICKER, AND MEASURING AC LINE FREQUENCY | Kenji Tabei, Makoto Sube | 2004-03-23 |
| 6687300 | Motion detection circuit and a noise suppressing circuit including the same | Yukio Fujita, Noriyoshi Kato | 2004-02-03 |
| 6567468 | Motion detection circuit and a noise suppressing circuit including the same | Noriyoshi Kato, Yukio Fujita | 2003-05-20 |
| 6459734 | Motion detection circuit and a noise suppression circuit including the same | Noriyoshi Kato, Keiji Toyoda, Yukio Fujita, Toshiyuki Sano | 2002-10-01 |
| 5926577 | Video signal processing apparatus with noise reduction and edge enhancement | Makoto Sube, Jun Ebisawa | 1999-07-20 |
| 5432563 | Image contour enhancing apparatus which limits enhancement where signal components for contour enhancement in both horizontal and vertical directions are generated in overlapping relationship | — | 1995-07-11 |