RI

Ryuji Ishiguro

SO Sony: 5 patents #141 of 4,065Top 4%
📍 Tokyo, CA: #50 of 268 inventorsTop 20%
Overall (2011): #14,831 of 364,097Top 5%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8042192 Information processing apparatus, information processing method, recording medium, and program Yoji Kawamoto, Yuichi Ezura, Motohiko Nagano 2011-10-18
8005214 Data transmission system Tomoyuki Asano, Yoshitomo Osawa, Teruyoshi Komuro 2011-08-23
7957537 Information processing system and method using encryption key block Yoshimichi Kitaya, Yoshitomo Osawa, Tomoyuki Asano 2011-06-07
7958366 Information processing system Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Hirokazu Kawahara 2011-06-07
7913315 Recording apparatus that records information for protecting intangible property right, recording method thereof, record medium thereof, and program thereof Toshihiro Ishizaka, Makoto Yamada 2011-03-22