P

Inventor

KATO MAKOTO

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

31 patents
US6590915B1Jul 8, 2003

Optical apparatus and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations96
US6115345ASep 5, 2000

Super-resolution optical head apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations96
US6067393AMay 23, 2000

Optical apparatus and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations96
US5936985AAug 10, 1999

Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US5835650ANov 10, 1998

Optical apparatus and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations96
US5625613AApr 29, 1997

Super-resolution scanning optical system by incoherently superimposing two beams

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US5452312ASep 19, 1995

Short-wavelength laser light source and optical information processing aparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US5225920AJul 6, 1993

Liquid crystal modulator including a diffuser with plural phase shifting regions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations96
US5111448AMay 5, 1992

Optical pickup head having a hologram-associated objective lens and optical information processing apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US4929823AMay 29, 1990

Optical pickup head with holographic servo signal detection using a spot size detection system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US4104489AAug 1, 1978

Holographic memory with fringe stabilizing compensation for recording medium motion

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations96
US4037918AJul 26, 1977

Fourier-transform holography by pseudo-random phase shifting

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD106 citations96
US6555782B2Apr 29, 2003

Laser machining method, laser machining apparatus, and its control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations95
US6441337B1Aug 27, 2002

Laser machining method, laser machining device and control method of laser machining

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations95
US7404798B2Jul 29, 2008

Ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US7133428B2Nov 7, 2006

Optical apparatus and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations93
US6496299B2Dec 17, 2002

Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations93
US6333943B1Dec 25, 2001

Optical device, laser beam source, laser apparatus and method of producing optical device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations93
US6323990B1Nov 27, 2001

Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US6298075B1Oct 2, 2001

Optical apparatus and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US6185168B1Feb 6, 2001

Super-resolution optical head apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6069904AMay 30, 2000

Optical apparatus and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US5687153ANov 11, 1997

Optical head device and optical information apparatus using a lithium niobate hologram with divisional areas to diffract light to corresponding photo detector areas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US5644413AJul 1, 1997

Optical head for adjusting a positional relation between the information medium and the optical head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations93
US5519685AMay 21, 1996

Optical pickup head apparatus capable of suppressing crosstalk from adjacent tracks and in the recording line density direction

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations93
US5496995AMar 5, 1996

Superresolution scanning optical device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US5412631AMay 2, 1995

Optical head apparatus for storing, reading or erasing information, and optical information reproducing method and optical information apparatus for optically reading information stored in an optical memory

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US5387998AFeb 7, 1995

Shorter wavelength light generating apparatus in which coherent light is converted into shorter wavelength light

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US5315574AMay 24, 1994

Optical head with polarized beam hologram

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US4224480ASep 23, 1980

Holographic playback system using a charge storage sensor and binary decoding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations93
US4013338AMar 22, 1977

Fourier transform holography using pseudo-random phase shifting of object illuminating beams and apodization

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations93

HITACHI LTD

9 patents

TOYODA CHUO KENKYUSHO KK

3 patents

KAO CORP

2 patents

MATSUSHITA ELECTRIC CO LTD

1 patent

DAIWA KASEI KOGYO KK

1 patent

TOYOTA MOTOR CO LTD

1 patent

HAMAMATSU PHOTONICS KK

1 patent

MITSUBISHI PAPER MILLS LTD

1 patent

Showing the top 50 of 233 patents by PatentIndex Score.