Inventor
KASAZUMI KEN ICHI
JP82 patents
⚠️ This page may combine multiple inventors who share the name “KASAZUMI KEN ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
22 patentsUS7677736B2Mar 16, 2010
Illumination light source and two-dimensional image display using same
PANASONIC CORP79 citations98
US7593159B2Sep 22, 2009
Display device
PANASONIC CORP42 citations92
US7969532B2Jun 28, 2011
Surface illuminator and liquid crystal display using same
PANASONIC CORP9 citations84
US7954962B2Jun 7, 2011
Laser image display, and optical integrator and laser light source package used in such laser image display
PANASONIC CORP12 citations84
US7948469B2May 24, 2011
Image display device and image display system
PANASONIC CORP8 citations84
US7938541B2May 10, 2011
Laser picture formation device and color picture formation method
PANASONIC CORP10 citations84
US7926950B2Apr 19, 2011
Laser image display device and color image display method utilizing control of the power of plural laser beams to display a pixel
PANASONIC CORP8 citations84
US7873087B2Jan 18, 2011
Light source, light source device, laser image forming device and integrated circuit
PANASONIC CORP7 citations84
US7866831B2Jan 11, 2011
Image projector
PANASONIC CORP16 citations84
US7830357B2Nov 9, 2010
Image display device and image display system
PANASONIC CORP15 citations84
US7562988B2Jul 21, 2009
Two-dimensional image display device
PANASONIC CORP12 citations84
US7474682B2Jan 6, 2009
Semiconductor laser device and laser projector
PANASONIC CORP12 citations84
US7796331B2Sep 14, 2010
Laser image display device and laser image display screen
PANASONIC CORP7 citations74
US8016427B2Sep 13, 2011
Light source device, and two-dimensional image display device
PANASONIC CORP4 citations63
US7988304B2Aug 2, 2011
Video projector
PANASONIC CORP5 citations63
US7922336B2Apr 12, 2011
Light source device for display device, display device, and method for adjusting image of display device
PANASONIC CORP3 citations63
US7679799B2Mar 16, 2010
Illuminating light source including a light intensity modulator that oscillates a light from a coherent light source in a non-integral multiple of one cycle and two- dimensional image display using the same
PANASONIC CORP2 citations63
US7643524B2Jan 5, 2010
Surface-emitting laser and laser projector
PANASONIC CORP5 citations63
US7593151B2Sep 22, 2009
Display unit and scanning method therefor
PANASONIC CORP2 citations63
US7565049B2Jul 21, 2009
Laser light source, and two-dimensional image forming device
PANASONIC CORP4 citations63
US7551654B2Jun 23, 2009
Coherent light source and optical system
PANASONIC CORP2 citations63
US7522792B2Apr 21, 2009
Optical element, laser light source, and two-dimensional image forming apparatus
PANASONIC CORP4 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
21 patentsUS6650612B1Nov 18, 2003
Optical head and recording reproduction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US7271962B2Sep 18, 2007
Two-dimensional image formation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US6958967B2Oct 25, 2005
Holographic optical information recording/reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US6819646B1Nov 16, 2004
Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US6418095B1Jul 9, 2002
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6317546B1Nov 13, 2001
Optical waveguide device, and light source device and optical apparatus including the optical waveguide device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6314068B1Nov 6, 2001
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US6111842AAug 29, 2000
Optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US7010006B2Mar 7, 2006
Light source apparatus and its control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US7416306B2Aug 26, 2008
Laser projector
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US7399084B2Jul 15, 2008
Laser image display apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US7370972B2May 13, 2008
Two-dimensional image display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6442114B1Aug 27, 2002
Optical disk signal reproducing apparatus and crosstalk canceling system for use therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6327231B1Dec 4, 2001
Optical head device with zero-cross point correction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7035192B2Apr 25, 2006
Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6845113B2Jan 18, 2005
Coherent light source and recording/reproducing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6785457B2Aug 31, 2004
Optical waveguide device and coherent light source and optical apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6744707B1Jun 1, 2004
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6738326B1May 18, 2004
Apparatus and method for reproducing information from two types of optical disks having discrimination marks formed along tracks thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6441970B2Aug 27, 2002
Optical waveguide device, and light source device and optical apparatus including the optical waveguide device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6418107B1Jul 9, 2002
Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
PANASONIC IP MAN CO LTD
7 patentsUS11646000B2May 9, 2023
Image display system, image display method, movable object including the image display system, and non-transitory computer-readable medium
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
US10488655B2Nov 26, 2019
Display device
PANASONIC IP MAN CO LTD5 citations73
US11181737B2Nov 23, 2021
Head-up display device for displaying display items having movement attribute or fixed attribute, display control method, and control program
PANASONIC IP MAN CO LTD2 citations72
US10754154B2Aug 25, 2020
Display device and moving body having display device
PANASONIC IP MAN CO LTD2 citations72
US11106045B2Aug 31, 2021
Display system, movable object, and design method
PANASONIC IP MAN CO LTD0 citations63
US10705334B2Jul 7, 2020
Display device, display method and display medium
PANASONIC IP MAN CO LTD1 citations63
Showing the top 50 of 82 patents by PatentIndex Score.