MO

Masayuki Okamura

HC Hitachi Media Electronics Co.: 1 patents #28 of 66Top 45%
Overall (2011): #223,214 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7873970 Optical pickup device and optical disc drive apparatus Satoshi Arai, Hiroaki Furuichi, Yoshio Oozeki, Rika Nomura, Kazumi Takahashi +1 more 2011-01-18