P

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 patents
US7677736B2Mar 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 patents
US6650612B1Nov 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 patents

Showing the top 50 of 82 patents by PatentIndex Score.