TH

Tsutomu Hirasawa

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,564,134 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8032008 Content recording/reproduction device, content recording/reproduction method, information processing device, and content recording/reproduction system 2011-10-04
7441124 Recording apparatus and method 2008-10-21
7376061 Reproducing apparatus, reproducing method, and contents recording method 2008-05-20