Inventor
MIYAGI TAKAHIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
4 patentsUS5677897AOct 14, 1997
Apparatus for recording and reproducing magneto optical disc
PIONEER ELECTRONIC CORP10 citations71
US5850313ADec 15, 1998
Objective lens driving device and a method for manufacturing the same
PIONEER ELECTRONIC CORP6 citations60
US5748579AMay 5, 1998
Optical pickup for magneto optical recording apparatus
PIONEER ELECTRONIC CORP4 citations60
US5703864ADec 30, 1997
Pickup device for otpical disk
PIONEER ELECTRONIC CORP3 citations60
SONY CORP
4 patentsUS7484229B2Jan 27, 2009
Optical pickup and optical disk apparatus
SONY CORP4 citations60
US7221523B2May 22, 2007
Optical pickup and optical disk device
SONY CORP6 citations60
US7092173B2Aug 15, 2006
Objective lens drive device, optical pickup device, and disk drive device
SONY CORP1 citations45
US7889621B2Feb 15, 2011
Objective lens device, optical pickup device, optical-disc driving device and driving method of objective lens
SONY CORP0 citations39