P

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 patents
US5986779ANov 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 patents
US10120188B2Nov 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 patents

TANAKA YASUHIRO

2 patents

MATSUSHTA ELECTRIC IND CO LTD

1 patent

YAMAGUCHI SHINJI

1 patent

KOMMA YOSHIAKI

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.