Masayoshi Sato

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Second harmonic, single-mode laser
- Patent number 6,295,305
- Issue date Sep 25, 2001
- Hitachi Metals, Ltd.
- Hironari Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduced-noise second-harmonic generator and laser application device
- Patent number 6,233,260
- Issue date May 15, 2001
- Hitachi Metals, Ltd.
- Satoshi Makio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Second harmonic generator and laser applied units
- Patent number 6,047,010
- Issue date Apr 4, 2000
- Hitachi Metals, Ltd.
- Satoshi Makio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short-wavelength laser light source
- Patent number 5,854,870
- Issue date Dec 29, 1998
- Hitachi, Ltd.
- Sten Helmfrid
- G02 - OPTICS
Information Patent Grant
Laser and laser applied units
- Patent number 5,825,793
- Issue date Oct 20, 1998
- Hitachi Metals, Ltd.
- Tsuyoshi Miyai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply system for supplying electric power to a load through...
- Patent number 5,768,117
- Issue date Jun 16, 1998
- Hitachi, Ltd.
- Tadashi Takahashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Second harmonic generating apparatus and apparatus employing laser
- Patent number 5,757,827
- Issue date May 26, 1998
- Hitachi Metals, Ltd.
- Satoshi Makio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parallelized power supply system providing uninterrupted operation
- Patent number 5,638,264
- Issue date Jun 10, 1997
- Hitachi, Ltd.
- Katsunori Hayashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Laser apparatus and apparatus employing laser
- Patent number 5,583,882
- Issue date Dec 10, 1996
- Hitachi Metals, Ltd.
- Tsuyoshi Miyai
- G11 - INFORMATION STORAGE
Information Patent Grant
Lithium tantalate monocrystal, monocrystal substrate, and photo ele...
- Patent number 5,359,452
- Issue date Oct 25, 1994
- Hitachi Metals, Ltd.
- Fumio Nitanda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of producing single crystal and apparatus therefor
- Patent number 5,357,898
- Issue date Oct 25, 1994
- Hitachi Metals, Ltd.
- Hisao Kurosawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Power source for supplying DC voltage by converting AC voltage from...
- Patent number 5,345,374
- Issue date Sep 6, 1994
- Hitachi, Ltd.
- Masayoshi Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonics generation element
- Patent number 5,150,252
- Issue date Sep 22, 1992
- Hitachi Metals, Ltd.
- Yasunori Furukawa
- G02 - OPTICS
Information Patent Grant
Switching power supply
- Patent number 4,933,830
- Issue date Jun 12, 1990
- Hitachi, Ltd.
- Masayoshi Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor switching device having plural MOSFET's, GTO's or the...
- Patent number 4,692,643
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Norikazu Tokunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Parallel-connected gate turn-off thyristors
- Patent number 4,612,561
- Issue date Sep 16, 1986
- Hitachi, Ltd.
- Shin Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Masayoshi Sato

Person

Patents Grantslast 30 patents

Second harmonic, single-mode laser

Reduced-noise second-harmonic generator and laser application device

Second harmonic generator and laser applied units

Short-wavelength laser light source

Laser and laser applied units

Power supply system for supplying electric power to a load through...

Second harmonic generating apparatus and apparatus employing laser

Parallelized power supply system providing uninterrupted operation

Laser apparatus and apparatus employing laser

Lithium tantalate monocrystal, monocrystal substrate, and photo ele...

Method of producing single crystal and apparatus therefor

Power source for supplying DC voltage by converting AC voltage from...

Harmonics generation element

Switching power supply

Semiconductor switching device having plural MOSFET's, GTO's or the...

Parallel-connected gate turn-off thyristors