Inventor
MASUHARA SHIN
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MASUHARA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
24 patentsUS6440333B2Aug 27, 2002
Optical recording medium, and method of manufacturing same
SONY CORP19 citations92
US6118756ASep 12, 2000
Recording medium master production method and recording medium
SONY CORP24 citations92
US6754161B1Jun 22, 2004
Manufacturing method for optical recording medium and manufacturing device thereof
SONY CORP15 citations84
US6016302AJan 18, 2000
Optical disc and method for producing same
SONY CORP16 citations84
US7154843B2Dec 26, 2006
Stamper and optical disk with specific dimensions, surface roughness, and a land and a groove provided in a non-signal recording area
SONY CORP9 citations74
US6882616B2Apr 19, 2005
Optical recording medium with high density track pitch and optical disk device for recording and playback of the same
SONY CORP6 citations74
US6414935B1Jul 2, 2002
Recording medium master production method and recording medium
SONY CORP5 citations74
US6300041B1Oct 9, 2001
Optical recording medium and manufacturing method thereof
SONY CORP6 citations74
US6243352B1Jun 5, 2001
Optical disc and optical disc device
SONY CORP14 citations74
US6154439ANov 28, 2000
Optical recording medium and manufacturing method thereof
SONY CORP12 citations74
US6118574ASep 12, 2000
Exposure apparatus
SONY CORP15 citations74
US5694379ADec 2, 1997
Magneto-optical recording medium and recording apparatus therefor
SONY CORP16 citations74
US6987723B2Jan 17, 2006
Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same
SONY CORP3 citations63
US6987725B2Jan 17, 2006
Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same
SONY CORP1 citations63
US5987002ANov 16, 1999
Magneto-optical recording medium and method and apparatus for reproducing data therefrom
SONY CORP2 citations63
US11135587B2Oct 5, 2021
Particle trapping chip, particle trapping device, and particle trapping method
SONY CORP0 citations62
US7167438B2Jan 23, 2007
Optical disc with different wobble patterns in different grooves
SONY CORP4 citations62
US7318232B2Jan 8, 2008
Optical disc and disc cartridge containing the same
SONY CORP5 citations61
US10919035B2Feb 16, 2021
Microchip, analysis apparatus, and analysis method
SONY CORP1 citations58
US7968017B2Jun 28, 2011
Stamper for optical disc, method for manufacturing optical disc, and optical disc
SONY CORP1 citations52
US7964337B2Jun 21, 2011
Optical recording medium and method of producing the same
SONY CORP0 citations52
US7564772B2Jul 21, 2009
High density optical disc having recorded characters visibly readable from a substrate side
SONY CORP0 citations52
US7034319B2Apr 25, 2006
Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium
SONY CORP1 citations52
US12313639B2May 27, 2025
Particle confirming method, particle trapping chip, and particle analyzing system
SONY CORP0 citations51