Inventor
YAMAGATA MICHIHIRO
JP77 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA MICHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
20 patentsUS5986779ANov 16, 1999
Multiple focus lens, an optical head apparatus and an optical information recording-reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations96
US5473471ADec 5, 1995
Complex lens with diffraction grating
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US6504975B1Jan 7, 2003
Coupling lens and semiconductor laser module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92
US6490100B1Dec 3, 2002
Objective lens and optical head device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5814806ASep 29, 1998
Code sheet representing multiple code information and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US7358475B2Apr 15, 2008
Solid-state imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7236304B2Jun 26, 2007
Imaging Device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7177101B2Feb 13, 2007
Optical head apparatus and optical information recording and reproduction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7248420B2Jul 24, 2007
Optical pickup lens device and information recording and reproducing device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US7068445B2Jun 27, 2006
Optical pickup lens device and information recording and reproducing device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6807017B2Oct 19, 2004
Objective lens and optical head device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6590717B2Jul 8, 2003
Optical system for optical disk, optical head unit for optical disk, and optical drive device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6349000B1Feb 19, 2002
Device for calculating diffraction efficiencies of a diffraction lens, lens with grating element, and optical system for reading
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5684641ANov 4, 1997
Objective lens and optical head apparatus using the objective lens
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US6606198B2Aug 12, 2003
Lens array
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US7239448B2Jul 3, 2007
Light quantity distribution control element and optical apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7099260B2Aug 29, 2006
Objective lens for optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7046350B2May 16, 2006
Device for calculating diffraction efficiencies of a diffraction lens, lens with grating element, and optical system for reading
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6829209B1Dec 7, 2004
Objective for optical disk, optical head device and optical information recording/reproducing apparatus both comprising the same, mold for forming lens, method for machining mold for forming lens, and shape measuring instrument
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6627869B2Sep 30, 2003
Beam shaper, and semiconductor laser source device and optical head using the beam shaper
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
PANASONIC IP MAN CO LTD
14 patentsUS10120188B2Nov 6, 2018
Head-up display device and vehicle
PANASONIC IP MAN CO LTD12 citations84
US11146715B2Oct 12, 2021
Camera system, driver/passenger monitoring system, moving vehicle, image capturing method, and non-transitory storage medium
PANASONIC IP MAN CO LTD2 citations73
US11110861B2Sep 7, 2021
Display system and electronic mirror system including the display system
PANASONIC IP MAN CO LTD2 citations73
US10940800B2Mar 9, 2021
Display system, electronic mirror system, and moving vehicle
PANASONIC IP MAN CO LTD2 citations73
US10836314B2Nov 17, 2020
Display system, electronic mirror system, moving vehicle, and display method
PANASONIC IP MAN CO LTD3 citations73
US10809526B2Oct 20, 2020
Display system and movable object
PANASONIC IP MAN CO LTD2 citations73
US10427598B2Oct 1, 2019
Head-up display device and vehicle
PANASONIC IP MAN CO LTD6 citations73
US10051159B2Aug 14, 2018
Imaging apparatus and imaging system
PANASONIC IP MAN CO LTD4 citations73
US11433815B2Sep 6, 2022
Display system
PANASONIC IP MAN CO LTD2 citations71
US11370360B2Jun 28, 2022
Display system
PANASONIC IP MAN CO LTD2 citations71
US10613325B2Apr 7, 2020
Head-up display device having optical member inclination angle adjustment, and vehicle
PANASONIC IP MAN CO LTD5 citations71
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
US10198622B2Feb 5, 2019
Electronic mirror device
PANASONIC IP MAN CO LTD1 citations61
PANASONIC CORP
11 patentsUS7880794B2Feb 1, 2011
Imaging device including a plurality of lens elements and a imaging sensor
PANASONIC CORP63 citations98
US7545583B2Jun 9, 2009
Optical lens having antireflective structure
PANASONIC CORP26 citations93
US9658463B2May 23, 2017
Imaging device and imaging system
PANASONIC CORP7 citations84
US7850319B2Dec 14, 2010
Light-absorbing member
PANASONIC CORP14 citations84
US9118907B2Aug 25, 2015
Imaging device enabling automatic taking of photo when pre-registered object moves into photographer's intended shooting distance
PANASONIC CORP6 citations73
US9392260B2Jul 12, 2016
Array optical element, imaging member, imaging element, imaging device, and distance measurement device
PANASONIC CORP2 citations63
US7894139B2Feb 22, 2011
Imaging apparatus and method for manufacturing microlens array
PANASONIC CORP4 citations63
US7801008B2Sep 21, 2010
Diffractive optical element, objective optical system including the same, and optical pickup including the same
PANASONIC CORP4 citations63
US7782540B2Aug 24, 2010
Optical head apparatus and optical information recording and reproduction apparatus
PANASONIC CORP2 citations63
US7602561B2Oct 13, 2009
Optical head apparatus and optical information recording and reproduction apparatus
PANASONIC CORP1 citations63
US9253414B2Feb 2, 2016
Imaging-observation apparatus
PANASONIC CORP2 citations62
TANAKA YASUHIRO
2 patentsUS8264936B2Sep 11, 2012
Diffractive optical element, objective optical system including the same, and optical pickup including the same
TANAKA YASUHIRO2 citations63
US8179768B2May 15, 2012
Optical system for compensating for spherical aberration and/or coma aberration in an optical pickup device and optical pickup device having the same
TANAKA YASUHIRO3 citations63
MATSUSHTA ELECTRIC IND CO LTD
1 patentYAMAGUCHI SHINJI
1 patentKOMMA YOSHIAKI
1 patentShowing the top 50 of 77 patents by PatentIndex Score.