MT

Makoto Tsukahara

SO Sony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #219,960 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7911929 Optical disk read only memory Tetsuhiro Sakamoto, Jun Nakano, Takayuki Asahina, Hideo Kawachi, Yoshitake Yanagisawa +1 more 2011-03-22