Inventor
KUBOTA SHIGEO
50 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
42 patentsUS6249371B1Jun 19, 2001
Wavelength converter
SONY CORP60 citations96
US5473409ADec 5, 1995
Semiconductor light exposure device
SONY CORP56 citations96
US4289400ASep 15, 1981
Apparatus for measuring a gradient of a surface
SONY CORP112 citations94
US6628681B2Sep 30, 2003
Laser apparatus
SONY CORP21 citations93
US5822287AOct 13, 1998
Optical recording method, optical recording apparatus and optical recording medium
SONY CORP19 citations93
US4631397ADec 23, 1986
Focussing error detecting apparatus employing a composite lens
SONY CORP39 citations93
US4501493AFeb 26, 1985
Apparatus for detecting a position of an optical pickup
SONY CORP31 citations93
US6459493B1Oct 1, 2002
Apparatus for measuring surface form
SONY CORP32 citations92
US6388744B1May 14, 2002
Disc-shaped recording medium inspection apparatus and method
SONY CORP33 citations92
US6320841B1Nov 20, 2001
Slider for optical head
SONY CORP24 citations92
US6240111B1May 29, 2001
Laser beam generating apparatus and method
SONY CORP18 citations92
US5202893AApr 13, 1993
End pumped solid-state laser
SONY CORP42 citations92
US5936761AAug 10, 1999
Wavelength conversion apparatus
SONY CORP22 citations90
US6256154B1Jul 3, 2001
Catadioptric lens, optical head and optical recording and/or reproducing apparatus
SONY CORP15 citations84
US7616812B2Nov 10, 2009
Signal processing apparatus and method, and program
SONY CORP8 citations83
US5742437AApr 21, 1998
Optical pickup device
SONY CORP16 citations82
US5376993ADec 27, 1994
Optical axis correction lens device
SONY CORP19 citations82
US6898366B2May 24, 2005
Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
SONY CORP7 citations74
US5852508ADec 22, 1998
Lens device, ultraviolet-ray emitting device, and optical disc recording device
SONY CORP12 citations74
US5638168AJun 10, 1997
Lens evaluating device
SONY CORP6 citations74
US5162949ANov 10, 1992
Lens for an optical disc recording and/or reproducing apparatus
SONY CORP13 citations74
US5093838AMar 3, 1992
Laser apparatus
SONY CORP19 citations74
US4592038AMay 27, 1986
Optical reproducing apparatus
SONY CORP12 citations74
US4577941AMar 25, 1986
Optical apparatus
SONY CORP15 citations74
US6349082B1Feb 19, 2002
Optical disc apparatus
SONY CORP10 citations73
US6933185B2Aug 23, 2005
Polysilicon evaluating method, polysilicon inspection apparatus and method for preparation of thin film transistor
SONY CORP11 citations72
US5370076ADec 6, 1994
Method of producing single crystal of KTiOPO4
SONY CORP11 citations72
US7690805B2Apr 6, 2010
Lighting device, and liquid crystal display device using same
SONY CORP7 citations71
US5916788AJun 29, 1999
Genetic recombination laser apparatus and genetic recombination method using the apparatus
SONY CORP10 citations71
US5523996AJun 4, 1996
Laser light modulation method and apparatus for recording digital audio signals on cinefilm
SONY CORP11 citations69
US7204593B2Apr 17, 2007
3-D image display unit
SONY CORP3 citations63
US6973254B2Dec 6, 2005
Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
SONY CORP3 citations63
USRE37717EMay 28, 2002
Optical pickup device
SONY CORP4 citations63
US5696581ADec 9, 1997
Lens evaluating device
SONY CORP5 citations63
US5313449AMay 17, 1994
Optical recording medium and method of optically playing back same including recording medium structure operating as optical resonators emitting applied pumping light at a variable frequency
SONY CORP3 citations63
US4250467AFeb 10, 1981
Gas laser
SONY CORP8 citations63
US7885461B2Feb 8, 2011
Signal processing apparatus and method, and program
SONY CORP1 citations62
US7057809B2Jun 6, 2006
Projection screen
SONY CORP6 citations62
US6248167B1Jun 19, 2001
Method for single crystal growth and growth apparatus
SONY CORP2 citations62
US6961507B2Nov 1, 2005
Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
SONY CORP0 citations52
US8965122B2Feb 24, 2015
Signal processing apparatus and method, and program
SONY CORP0 citations51
US8929653B2Jan 6, 2015
Signal processing apparatus and method, and program
SONY CORP0 citations51