RK

Ryoichi Kawada

KD Kddi: 16 patents #13 of 396Top 4%
KD Kdd: 3 patents #14 of 96Top 15%
KC Kokusai Denshin Denwa Co.: 3 patents #120 of 382Top 35%
KL Kddi R&D Laboratories: 1 patents #25 of 55Top 50%
Overall (All Time): #185,664 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
8478582 Server for automatically scoring opinion conveyed by text message containing pictorial-symbols Yukiko Habu, Nobuhide Kotsuka, Sung Jiae, Koki Uchiyama, Santi Saeyor +2 more 2013-07-02
8189036 Concealed regions complementing system of free viewpoint video images Atsushi Matsumura, Sei Naito, Atsushi Koike, Shuichi Matsumoto 2012-05-29
8134598 Picture quality monitoring apparatus Osamu Sugimoto, Atsushi Koike 2012-03-13
7876907 Apparatus for fault detection for parallelly transmitted audio signals and apparatus for delay difference detection and adjustment for parallelly transmitted audio signals Atsushi Koike, Masahiro Wada, Shuichi Matsumoto 2011-01-25
7773674 Image matching device and method for motion pictures Osamu Sugimoto, Masahiro Wada, Atsushi Koike 2010-08-10
7738664 Apparatus for fault detection for parallelly transmitted audio signals and apparatus for delay difference detection and adjustment for parallelly transmitted audio signals Atsushi Koike, Masahiro Wada, Shuichi Matsumoto 2010-06-15
7675540 Concealed regions complementing system of free viewpoint video images Atsushi Matsumura, Sei Naito, Atsushi Koike, Shuichi Matsumoto 2010-03-09
7551198 Transmitted picture quality monitoring apparatus Osamu Sugimoto, Atsushi Koike 2009-06-23
7508414 Transmitted-picture quality monitoring apparatus Atsushi Koike 2009-03-24
7385627 Picture feature extraction system and picture quality evaluation system Osamu Sugimoto, Atsushi Koike 2008-06-10
7305032 Image matching device and method for motion pictures Osamu Sugimoto, Masahiro Wada, Atsushi Koike 2007-12-04
7199819 Device for automatically detecting picture degradation Osamu Sugimoto, Atsushi Koike, Masahiro Wada 2007-04-03
7068304 Apparatus for assessing quality of a picture in transmission, and apparatus for remote monitoring quality of a picture in transmission Masahiro Wada, Shuichi Matsumoto 2006-06-27
6952449 Detection apparatus for road obstructions Masahiro Wada, Shuichi Matsumoto 2005-10-04
6943827 Apparatus for monitoring quality of picture in transmission Osamu Sugimoto, Masahiro Wada, Shuichi Matsumoto 2005-09-13
6909468 Positional difference correcting apparatus between two-route videos Masahiro Wada, Shuichi Matsumoto 2005-06-21
6813379 Image segmentation apparatus Atsushi Koike, Shuichi Matsumoto 2004-11-02
6772392 Image failure detection unit in redundant duplex transmission Shuichi Matsumoto 2004-08-03
6603505 Device for objectively evaluating the quality of a digital transmitted picture Shuichi Matsumoto 2003-08-05
6546054 Video transmission system using plural links Takahiro Hamada, Shuichi Matsumoto 2003-04-08
6141449 Coding mode determination system Takahiro Hamada, Shuichi Matsumoto 2000-10-31
5699499 Post-processor of motion vectors for field interpolation Takahiro Hamada, Shuichi Matsumoto 1997-12-16
5568196 Motion adaptive noise reduction filter and motion compensated interframe coding system using the same Takahiro Hamada, Shuichi Matsumoto 1996-10-22