Inventor
SANO KOUSEI
JP89 patents
⚠️ This page may combine multiple inventors who share the name “SANO KOUSEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
30 patentsUS7227819B2Jun 5, 2007
Optical pick-up head, optical information apparatus, and optical information reproducing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations96
US6418095B1Jul 9, 2002
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6314068B1Nov 6, 2001
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US6091690AJul 18, 2000
Optical head device and optical information processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US5587985ADec 24, 1996
Signal processing device for an optical information reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6934226B2Aug 23, 2005
Optical disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US7277365B2Oct 2, 2007
Optical information processing apparatus and method of processing optical information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6967916B2Nov 22, 2005
Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6798723B2Sep 28, 2004
Optical pickup head and information recording/reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6327231B1Dec 4, 2001
Optical head device with zero-cross point correction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US5892741AApr 6, 1999
Information recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US7346554B2Mar 18, 2008
Online shopping system, information processing apparatus and method, and information processing program recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7283435B2Oct 16, 2007
Optical disc device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7088513B2Aug 8, 2006
Diffraction element, optical head device including the diffraction element, optical information apparatus including the optical head device, system including the optical information apparatus and method of designing diffraction grating of the diffraction element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6898169B2May 24, 2005
Optical pickup head device, information recording/reproducing apparatus, and method for recording information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6744707B1Jun 1, 2004
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6418107B1Jul 9, 2002
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US6327110B1Dec 4, 2001
Optical system, position detecting apparatus, magnetic recording apparatus, and lens with aperture
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6181491B1Jan 30, 2001
Optical head device, information recording and reproducing apparatus and optical system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6009054ADec 28, 1999
Information recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5881039AMar 9, 1999
Signal processing device for an optical information reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5740141AApr 14, 1998
Signal processing device for an optical information reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US7065013B2Jun 20, 2006
Optical disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7420897B2Sep 2, 2008
Optical head, an optical disk device and an integrated circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7203138B2Apr 10, 2007
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6882607B2Apr 19, 2005
Optical head device and method for processing information based on prescribed division areas
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6728192B1Apr 27, 2004
Tracking error signal detection system for optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6665257B2Dec 16, 2003
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6661769B2Dec 9, 2003
Optical storage medium, a tilt detection apparatus, and a data recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6172959B1Jan 9, 2001
Optical information processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
PANASONIC CORP
16 patentsUS7773304B2Aug 10, 2010
Optical pickup, optical disc drive device, and optical information device
PANASONIC CORP6 citations74
US7539090B2May 26, 2009
Optical pick-up head, optical information apparatus, and optical information reproducing method
PANASONIC CORP4 citations74
US7466642B2Dec 16, 2008
Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system
PANASONIC CORP8 citations74
US8923105B2Dec 30, 2014
Optical information device, cross-talk reduction method, computer, player, and recorder
PANASONIC CORP2 citations63
US7778140B2Aug 17, 2010
Optical head device and optical information device
PANASONIC CORP2 citations63
US7760612B2Jul 20, 2010
Optical element and optical head device using it, and optical information device using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information device
PANASONIC CORP2 citations63
US7742384B2Jun 22, 2010
Optical head and optical disc device
PANASONIC CORP4 citations63
US7640559B2Dec 29, 2009
Objective lens actuator
PANASONIC CORP2 citations63
US7558162B2Jul 7, 2009
Optical pick-up head, optical information apparatus, and optical information reproducing method
PANASONIC CORP2 citations63
US7518976B2Apr 14, 2009
Optical head with light sources of different wavelength
PANASONIC CORP5 citations63
US7463561B2Dec 9, 2008
Optical pick-up head, optical information apparatus, and optical information reproducing method
PANASONIC CORP1 citations63
US7460448B2Dec 2, 2008
Optical pick-up head, optical information apparatus, and optical information reproducing method
PANASONIC CORP1 citations63
US7450308B2Nov 11, 2008
Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system
PANASONIC CORP2 citations63
US8909002B2Dec 9, 2014
Light modulator, optical pickup, and light modulation module
PANASONIC CORP2 citations62
US8045426B2Oct 25, 2011
Optical head device, and recording and/or reproducing device
PANASONIC CORP2 citations62
US9080966B2Jul 14, 2015
Detection device, information reproduction device, drive device, sensor, and detection method
PANASONIC CORP0 citations52
KOMMA YOSHIAKI
2 patentsWADA HIDENORI
1 patentAIKOH HIDEKI
1 patentShowing the top 50 of 89 patents by PatentIndex Score.