Assignee

OGATA MASAHITO

JP3 patents

Top patents by PatentIndex Score

US8432783B2Apr 30, 2013

Optical pickup device and position adjusting method for light separating element

OGATA MASAHITO0 citations34

US8400901B2Mar 19, 2013

Optical pickup device

OGATA MASAHITO0 citations34

US8520707B2Aug 27, 2013

Optical pickup device

OGATA MASAHITO0 citations32