P

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 patents
US7227819B2Jun 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 patents
US7773304B2Aug 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 patents

WADA HIDENORI

1 patent

AIKOH HIDEKI

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.