Inventor
KORENAGA TSUGUHIRO
JP71 patents
⚠️ This page may combine multiple inventors who share the name “KORENAGA TSUGUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS6314228B1Nov 6, 2001
Optical waveguide component and a method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US5978346ANov 2, 1999
Optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5790503AAug 4, 1998
Optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US7184617B2Feb 27, 2007
Portable device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6445857B1Sep 3, 2002
Optical waveguide part, its manufacturing method, connection member, optical part, method for connecting optical waveguide part, and optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US6076932AJun 20, 2000
Light absorber and optical equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91
US6005835ADec 21, 1999
Composite prism and optical pickup using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations90
US7106526B2Sep 12, 2006
Thin imaging apparatus, a thin camera, and an imaging method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6989114B1Jan 24, 2006
Micro-shape transcription method, micro-shape transcription apparatus, and optical-component manufacture method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations84
US6947645B2Sep 20, 2005
Optical package substrate and optical device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6904190B2Jun 7, 2005
Optical package substrate, optical device, optical module, and method for molding optical package substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6847773B2Jan 25, 2005
Optical waveguide and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6606442B2Aug 12, 2003
Optical waveguide component and a method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5863379AJan 26, 1999
Multilayer film forming apparatus and film forming method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US5410411AApr 25, 1995
Method of and apparatus for forming multi-layer film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72
US7580605B2Aug 25, 2009
Three-dimensional optical waveguide, method of manufacturing same, optical module, and optical transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7106766B2Sep 12, 2006
Optical device, method of manufacturing the same, optical module, optical transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6964528B2Nov 15, 2005
Optical mount substrate, optical module, optical transmitter-receiver, optical transmitter-receiver system, and manufacturing method of optical mount substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6826344B2Nov 30, 2004
Optical element and method of fabrication thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
PANASONIC IP MAN CO LTD
18 patentsUS9876992B2Jan 23, 2018
Imaging apparatus and distance measuring apparatus using the same
PANASONIC IP MAN CO LTD6 citations84
US9599511B2Mar 21, 2017
Imaging apparatus comprising coding element and spectroscopic system comprising the imaging apparatus
PANASONIC IP MAN CO LTD18 citations84
US10757370B2Aug 25, 2020
Imaging apparatus and distance measuring apparatus using the same
PANASONIC IP MAN CO LTD2 citations73
US10334188B2Jun 25, 2019
Imaging apparatus including light source that emits pulsed light, image sensor, and control circuit
PANASONIC IP MAN CO LTD2 citations73
US9762874B2Sep 12, 2017
Imaging apparatus comprising image sensor and signal processing circuit
PANASONIC IP MAN CO LTD2 citations73
US9509893B2Nov 29, 2016
Imaging device and analyzing apparatus using the imaging device
PANASONIC IP MAN CO LTD3 citations73
US11533455B2Dec 20, 2022
Imaging apparatus and distance measuring apparatus using the same
PANASONIC IP MAN CO LTD0 citations63
US11303828B2Apr 12, 2022
Imaging apparatus including light source that emits pulsed light, image sensor, and control circuit
PANASONIC IP MAN CO LTD0 citations63
US11272166B2Mar 8, 2022
Imaging apparatus, image processing apparatus, imaging system, imaging method, image processing method, and recording medium
PANASONIC IP MAN CO LTD0 citations63
US11006081B2May 11, 2021
Imaging apparatus and distance measuring apparatus using the same
PANASONIC IP MAN CO LTD0 citations63
US10911697B2Feb 2, 2021
Imaging apparatus including light source that emits pulsed light, image sensor, and control circuit
PANASONIC IP MAN CO LTD0 citations63
US10484668B2Nov 19, 2019
Imaging apparatus, image processing apparatus, imaging system, imaging method, image processing method, and recording medium
PANASONIC IP MAN CO LTD1 citations63
US10310219B2Jun 4, 2019
Imaging apparatus, imaging system that includes imaging apparatus, electron mirror system that includes imaging apparatus, and ranging apparatus that includes imaging apparatus
PANASONIC IP MAN CO LTD1 citations63
US10247866B2Apr 2, 2019
Imaging device
PANASONIC IP MAN CO LTD1 citations63
US10104315B2Oct 16, 2018
Imaging apparatus including light source that emits pulsed light, image sensor, and control circuit
PANASONIC IP MAN CO LTD1 citations63
US12042260B2Jul 23, 2024
Biometric apparatus, biometric method, and non-transitory computer-readable storage medium
PANASONIC IP MAN CO LTD0 citations62
US12158931B2Dec 3, 2024
Identifying device and identifying method using reflected light from a body of a user irradiated by pulsed light
PANASONIC IP MAN CO LTD0 citations52
US10652482B2May 12, 2020
Imaging apparatus including light source that emits pulsed light, image sensor, and control circuit
PANASONIC IP MAN CO LTD0 citations52
PANASONIC CORP
7 patentsUS7864427B2Jan 4, 2011
Diffractive optical element and method for manufacturing the same, and imaging apparatus using the diffractive optical element
PANASONIC CORP117 citations98
US9658463B2May 23, 2017
Imaging device and imaging system
PANASONIC CORP7 citations84
US7864425B2Jan 4, 2011
Composite material and optical component using the same
PANASONIC CORP9 citations83
US9383199B2Jul 5, 2016
Imaging apparatus
PANASONIC CORP2 citations63
US9142582B2Sep 22, 2015
Imaging device and imaging system
PANASONIC CORP3 citations63
US8346010B2Jan 1, 2013
Image processing device, imaging device, evaluation device, image processing method, and optical system evaluation method
PANASONIC CORP3 citations63
US9253414B2Feb 2, 2016
Imaging-observation apparatus
PANASONIC CORP2 citations62
ANDO TAKAMASA
2 patentsUS8649095B2Feb 11, 2014
Diffraction grating lens and method of producing the same, and imaging device in which the same is used
ANDO TAKAMASA4 citations73
US8089620B2Jan 3, 2012
Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element
ANDO TAKAMASA1 citations62
KORENAGA TSUGUHIRO
2 patentsUS8149510B2Apr 3, 2012
Diffractive optical element and method of making the same
KORENAGA TSUGUHIRO3 citations61
US8106993B2Jan 31, 2012
Diffractive imaging lens, diffractive imaging lens optical system, and imaging apparatus using the diffractive imaging lens optical system
KORENAGA TSUGUHIRO2 citations61
PANSONIC CORP
1 patentOKADA YUKA
1 patentShowing the top 50 of 71 patents by PatentIndex Score.