Inventor
OSATO KIYOSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OSATO KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
22 patentsUS7550707B2Jun 23, 2009
Biometrics authentication system with authentication based upon multiple layers
SONY CORP43 citations92
US6594204B1Jul 15, 2003
Lens holder, method for manufacturing lens holder, metal die for producing lens holder and objective lens device
SONY CORP33 citations92
US6570827B1May 27, 2003
Optical element for correction of chromatic aberration, optical pick-up device having optical element for correction of chromatic aberration, optical reproducing device having optical pick-up device and optical recording and reproducing device
SONY CORP21 citations92
US6307689B1Oct 23, 2001
Optical head and drive device for optical recording medium
SONY CORP36 citations92
US6826133B2Nov 30, 2004
Optimizing a distance between lenses of a two objective lens for minimizing wavefront aberration and offsetting focus control
SONY CORP17 citations84
US6934224B1Aug 23, 2005
Optical recording medium/system with heat-dissipating and light reflecting layers
SONY CORP7 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
US6798581B2Sep 28, 2004
Optical pickup method and apparatus for performing read and write operations on recording media
SONY CORP12 citations74
US6552968B1Apr 22, 2003
Optical recording medium, method of producing same, and optical recording and reproduction device
SONY CORP8 citations74
US7301875B2Nov 27, 2007
Information recording device and information recording method
SONY CORP6 citations63
US6992966B2Jan 31, 2006
Optical pickup device
SONY CORP6 citations63
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
US6683846B2Jan 27, 2004
Information recording disc having an anti-reflection layer and information recording/reproducing apparatus
SONY CORP6 citations63
US6683845B2Jan 27, 2004
Optical recording medium, method of producing same, and optical recording and reproduction device
SONY CORP4 citations63
US6473542B1Oct 29, 2002
Optical switch and optical disk drive
SONY CORP4 citations63
US11092535B2Aug 17, 2021
Imaging target analysis device, flow channel structure, imaging member, imaging method, and imaging target analysis system
SONY CORP0 citations62
US7123551B2Oct 17, 2006
Optical device with optical recording medium having transparent heat radiating layer
SONY CORP0 citations52
US7058000B2Jun 6, 2006
Information recording disc having an anti-reflection layer and information recording/reproducing apparatus
SONY CORP0 citations52
US6967050B2Nov 22, 2005
Optical recording medium and a method of manufacturing the same
SONY CORP0 citations52
US6829210B2Dec 7, 2004
Optical head and optical pickup
SONY CORP1 citations52
US6560391B2May 6, 2003
Optical switch and optical disk drive
SONY CORP0 citations52