P

Inventor

MORI KAZUSHI

JP29 patents
⚠️ This page may combine multiple inventors who share the name “MORI KAZUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

20 patents
US5717674AFeb 10, 1998

Three-beam generating diffraction grating, transmission type holographic optical element and optical pickup apparatus using the same

SANYO ELECTRIC CO100 citations97
US5727009AMar 10, 1998

Semiconductor laser apparatus and optical pickup apparatus using the same

SANYO ELECTRIC CO65 citations95
US7129183B2Oct 31, 2006

Method of forming grating microstrutures by anodic oxidation

SANYO ELECTRIC CO27 citations92
US6930053B2Aug 16, 2005

Method of forming grating microstructures by anodic oxidation

SANYO ELECTRIC CO15 citations92
US6072607AJun 6, 2000

Optical pickup device

SANYO ELECTRIC CO41 citations92
US6038203AMar 14, 2000

Optical head with a photo-detector mounted on a flexible circuit board

SANYO ELECTRIC CO26 citations92
US6023448AFeb 8, 2000

Optical pickup device and optical recording medium driving apparatus comprising the same

SANYO ELECTRIC CO18 citations84
US6909687B2Jun 21, 2005

Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas state

SANYO ELECTRIC CO11 citations73
US6212150B1Apr 3, 2001

Optical pickup apparatus and optical recording medium drive employing the same including a first photo receiving element for detecting the state of light beam and a second photo receiving element for reproducing information

SANYO ELECTRIC CO14 citations73
US6181667B1Jan 30, 2001

Optical pickup apparatus capable of suppressing offset of a tracking error signal

SANYO ELECTRIC CO8 citations73
US6144623ANov 7, 2000

Optical pickup apparatus and optical recording medium drive employing the same

SANYO ELECTRIC CO8 citations73
US5343484AAug 30, 1994

SHG (second-harmonic generation) device

SANYO ELECTRIC CO7 citations71
US7113316B2Sep 26, 2006

Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element

SANYO ELECTRIC CO2 citations62
US6967985B2Nov 22, 2005

Surface emission semiconductor laser device

SANYO ELECTRIC CO3 citations62
US6917454B2Jul 12, 2005

Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element

SANYO ELECTRIC CO3 citations62
US6501715B2Dec 31, 2002

Optical pickup apparatus employing an adjusting circuit

SANYO ELECTRIC CO2 citations62
US6339563B2Jan 15, 2002

Optical pickup apparatus capable of suppressing offset of a tracking error signal

SANYO ELECTRIC CO4 citations62
US7348650B2Mar 25, 2008

Element having microstructure and manufacturing method thereof

SANYO ELECTRIC CO0 citations51
US7876648B2Jan 25, 2011

Optical pick-up capable of eliminating stray beams

SANYO ELECTRIC CO0 citations41
US7852735B2Dec 14, 2010

Optical pickup device

SANYO ELECTRIC CO0 citations41

SAMSUNG ELECTRONICS CO LTD

5 patents

OKAYAMA YOSHIO

1 patent

SANYO ELECTRIC OC LTD

1 patent

MITSUBISHI HEAVY IND COMPRESSOR CORP

1 patent

EXXONMOBIL UPSTREAM RES CO

1 patent