SM

Shuji Masumoto

SO Sony: 2 patents #12,963 of 25,231Top 55%
VI Visionarts: 1 patents #6 of 9Top 70%
Overall (All Time): #1,454,997 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10740425 Content administration system Takeshi Fujita, Mayuko Hattori, Tsutomu Kawachi 2020-08-11
7971133 Content administration system Takeshi Fujita, Mayuko Hattori, Tsutomu Kawachi 2011-06-28
7272603 Content administration system Takeshi Fujita, Mayuko Hattori, Tsutomu Kawachi 2007-09-18