YK

Yasushi Katayama

PA Panasonic: 2 patents #835 of 4,214Top 20%
SO Sony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #57,506 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7885894 Content distribution system and content license management method Tatsuya Shimoji, Hideki Kagemoto, Yoshiharu Dewa, Naohisa Kitazato 2011-02-08
7873987 Content distribution system and distribution method, and content processing device and processing method Naohisa Kitazato, Yoshiharu Dewa, Tatsuya Shimoji, Hideki Kagemoto, Katsumi Tokuda +1 more 2011-01-18