P

Inventor

SHIONO TERUHIRO

JP58 patents
⚠️ This page may combine multiple inventors who share the name “SHIONO TERUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

28 patents
US5920418AJul 6, 1999

Diffractive optical modulator and method for producing the same, infrared sensor including such a diffractive optical modulator and method for producing the same, and display device including such a diffractive optical modulator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD164 citations99
US5742433AApr 21, 1998

Diffractive optical device including grating elements with different grating periods and duty ratios

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD142 citations99
US6834036B1Dec 21, 2004

Optical head for a plurality of types of information recording media

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations98
US5949570ASep 7, 1999

Diffractive optical modulator and method for producing the same, infrared sensor including such a diffractive optical modulator and method for producing the same, and display device including such a diffractive optical modulator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD97 citations98
US6650612B1Nov 18, 2003

Optical head and recording reproduction method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US6072620AJun 6, 2000

Output efficiency control device, projection-type display apparatus, infrared sensor, and non-contact thermometer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US5561558AOct 1, 1996

Diffractive optical device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations96
US5402435AMar 28, 1995

Optical device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US5138495AAug 11, 1992

Diffractive optical lens

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US6987615B2Jan 17, 2006

Diffractive optical element and optical head using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US6414930B1Jul 2, 2002

Optical head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US5373519ADec 13, 1994

Semiconductor laser device, an optical device and a method of producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US5317551AMay 31, 1994

Optical disk head including a light path having a thickness and width greater than the light beam wavelength by a predetermined amount

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US4870632ASep 26, 1989

Optical head with astigmatic reflecting element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6728034B1Apr 27, 2004

Diffractive optical element that polarizes light and an optical pickup using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5567941AOct 22, 1996

Pyroelectric type infrared sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US7313080B2Dec 25, 2007

Information recording medium and its production method, and optical information recording reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US7268947B2Sep 11, 2007

Diffractive optical element and optical head using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US7085203B2Aug 1, 2006

Optical head with defocusing correction and spherical aberration correction

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6584059B1Jun 24, 2003

Information recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6487016B1Nov 26, 2002

Optical head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6738324B2May 18, 2004

Recording and/or reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations69
US7342867B2Mar 11, 2008

Optical head device, optical recording device, and optical recording method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7193955B2Mar 20, 2007

Optical head device and optical information reproducing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7126883B2Oct 24, 2006

Optical information reproducing method, optical head device, and optical information processor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7394733B2Jul 1, 2008

Optical head with spherical aberration correction and method of using same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7038978B2May 2, 2006

Optical information recording and reproducing apparatus for recording information bits into an optical disk in a three dimensional arrangement

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US6947213B2Sep 20, 2005

Diffractive optical element that polarizes light and an optical pickup using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52

PANASONIC IP MAN CO LTD

10 patents

PANASONIC CORP

9 patents

HABUTA HARUHIKO

1 patent

SHIONO TERUHIRO

1 patent

FUJINOKI NORIHITO

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.