KD

Katsuhisa Daio

SO Sony: 2 patents #667 of 4,065Top 20%
Overall (2011): #88,291 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7991032 Laser drive Takahiro Tsukada 2011-08-02
7864652 Gain control circuit and optical recording and reproducing device using thereof 2011-01-04