Inventor
OKAYAMA HIROAKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “OKAYAMA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
30 patentsUS11852809B2Dec 26, 2023
Head-up display and moving body with head-up display mounted thereon
PANASONIC IP MAN CO LTD4 citations86
US10656415B2May 19, 2020
Head-up display, and mobile object equipped with head-up display
PANASONIC IP MAN CO LTD8 citations84
US9958677B2May 1, 2018
Head-up display and mobile object equipped with head-up display
PANASONIC IP MAN CO LTD9 citations84
US12085713B2Sep 10, 2024
Head-up display and moving body with head-up display mounted thereon
PANASONIC IP MAN CO LTD2 citations73
US11428928B2Aug 30, 2022
Head-up display and mobile body equipped with head-up display
PANASONIC IP MAN CO LTD2 citations73
US11402630B2Aug 2, 2022
Head-up display and moving body with head-up display mounted thereon
PANASONIC IP MAN CO LTD2 citations73
US11175501B2Nov 16, 2021
Display device, method for controlling display device, and moving body including display device
PANASONIC IP MAN CO LTD6 citations73
US10495877B2Dec 3, 2019
Free-form surface lens and head-up display
PANASONIC IP MAN CO LTD5 citations73
US10488655B2Nov 26, 2019
Display device
PANASONIC IP MAN CO LTD5 citations73
US10281722B2May 7, 2019
Head-up display and moving body equipped with head-up display
PANASONIC IP MAN CO LTD2 citations73
US10234683B2Mar 19, 2019
Head-up display, and vehicle equipped with head-up display
PANASONIC IP MAN CO LTD4 citations73
US10222614B2Mar 5, 2019
Head-up display and vehicle
PANASONIC IP MAN CO LTD3 citations73
US10025097B2Jul 17, 2018
Head-up display and moving body equipped with head-up display
PANASONIC IP MAN CO LTD2 citations73
US9928769B2Mar 27, 2018
Head-up display and vehicle equipped with head-up display
PANASONIC IP MAN CO LTD4 citations73
US11009781B2May 18, 2021
Display system, control device, control method, non-transitory computer-readable medium, and movable object
PANASONIC IP MAN CO LTD2 citations71
US10937345B2Mar 2, 2021
Video display system, video display method, non-transitory storage medium, and moving vehicle that projects a virtual image onto a target space
PANASONIC IP MAN CO LTD4 citations71
US10705334B2Jul 7, 2020
Display device, display method and display medium
PANASONIC IP MAN CO LTD1 citations63
US12436388B2Oct 7, 2025
Head-up display and moving body with head-up display mounted thereon
PANASONIC IP MAN CO LTD0 citations62
US12196959B2Jan 14, 2025
Head-up display and moving body with head-up display mounted thereon
PANASONIC IP MAN CO LTD0 citations62
US11789260B2Oct 17, 2023
Head-up display and mobile body equipped with head-up display and projection optical system
PANASONIC IP MAN CO LTD0 citations62
US11579445B2Feb 14, 2023
Head-up display and moving body with head-up display mounted thereon
PANASONIC IP MAN CO LTD0 citations62
US10670780B2Jun 2, 2020
Fresnel lens, Fresnel lens unit, and head-up display
PANASONIC IP MAN CO LTD1 citations62
US10642032B2May 5, 2020
Head-up display
PANASONIC IP MAN CO LTD1 citations62
US11604360B2Mar 14, 2023
Head-up display
PANASONIC IP MAN CO LTD1 citations61
US12554057B2Feb 17, 2026
Optical system and image display device
PANASONIC IP MAN CO LTD0 citations52
US12304309B2May 20, 2025
Imaging and display system
PANASONIC IP MAN CO LTD0 citations52
US12055713B2Aug 6, 2024
Head-up display system
PANASONIC IP MAN CO LTD0 citations52
US11703683B2Jul 18, 2023
Head-up display and mobile body equipped with head-up display
PANASONIC IP MAN CO LTD0 citations52
US11415800B2Aug 16, 2022
Head-up display
PANASONIC IP MAN CO LTD0 citations52
US11275241B2Mar 15, 2022
Head-up display and moving object equipped with head-up display
PANASONIC IP MAN CO LTD0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
15 patentsUS5280388AJan 18, 1994
Wavelength selective phase grating optical low-pass filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations94
US5940221AAug 17, 1999
Zoom lens and video camera comprising the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5814806ASep 29, 1998
Code sheet representing multiple code information and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US5552937ASep 3, 1996
Wide-angel aspheric zoom lens
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5434709AJul 18, 1995
Wavelength-selective phase grating type optical low-pass filter comprising adhesive layer between transparent layers
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5396367AMar 7, 1995
Zoom lens assembly
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 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
US6542312B1Apr 1, 2003
Zoom lens and video camera using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US5506618AApr 9, 1996
Solid-state image pickup device using an all-pixel concurrent read-out type image sensor and color filter array
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations83
US6441968B1Aug 27, 2002
Zoom lens and video camera and electronic still camera using this
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations82
US5978152ANov 2, 1999
Zoom lens system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US5504621AApr 2, 1996
Two-dimensional optical low-pass filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5267082ANov 30, 1993
Zoom lens
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5237452AAug 17, 1993
Wavelength-selective phase-grating optical low-pass filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
PANASONIC CORP
4 patentsUS7880794B2Feb 1, 2011
Imaging device including a plurality of lens elements and a imaging sensor
PANASONIC CORP63 citations98
US7760256B2Jul 20, 2010
Image processing apparatus that obtains color and polarization information
PANASONIC CORP23 citations93
US7787184B2Aug 31, 2010
Member having antireflection structure
PANASONIC CORP14 citations84
US7894139B2Feb 22, 2011
Imaging apparatus and method for manufacturing microlens array
PANASONIC CORP4 citations63
PANASONIC AUTOMOTIVE SYSTEMS CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.