Assignee
SHIMADA MASAAKI
JP12 patents
Top patents by PatentIndex Score
US8798447B2Aug 5, 2014
Recording medium, reproducing apparatus, and reproducing method
SHIMADA MASAAKI27 citations96
US8639090B2Jan 28, 2014
Recording medium, reproducing apparatus, and reproducing method
SHIMADA MASAAKI29 citations96
US8305775B2Nov 6, 2012
Switching power supply device
SHIMADA MASAAKI6 citations84
US8199533B2Jun 12, 2012
Switching power supply device
SHIMADA MASAAKI9 citations84
US8565582B2Oct 22, 2013
Image reproducing device, image recording/reproducing device, image reproducing method, and image recording/reproducing method
SHIMADA MASAAKI2 citations63
US8210948B2Jul 3, 2012
Recording medium reproducing apparatus, recording medium reproducing method, and portable recording medium
SHIMADA MASAAKI2 citations63
US8199535B2Jun 12, 2012
Switching power source apparatus
SHIMADA MASAAKI2 citations63
US8194427B2Jun 5, 2012
Switching power supply device
SHIMADA MASAAKI2 citations63
US8189989B2May 29, 2012
Playback device for optical recording medium, optical recording medium playback method, and playback program for optical recording medium
SHIMADA MASAAKI2 citations63
US9013899B2Apr 21, 2015
Constant current power supply apparatus
SHIMADA MASAAKI2 citations60
US8587966B2Nov 19, 2013
Switching power supply device
SHIMADA MASAAKI1 citations52
US8571393B2Oct 29, 2013
Portable recording medium, video recording/reproducing apparatus, video recording/reproducing method, video reproducing apparatus, video recording apparatus, video reproducing method, and video recording method
SHIMADA MASAAKI0 citations41