Inventor

MIYOSHI TADAHIKO

JP41 patents

Patents

41 patents

US5234556AAug 10, 1993

Electric power system using an electric power storing secondary battery effective for load leveling

HITACHI LTD21 citations91

US4705761ANov 10, 1987

Ceramic structure having thermal shock resistance

HITACHI LTD32 citations91

US5093314AMar 3, 1992

Superconducting wire and method of manufacturing the same

HITACHI LTD22 citations90

US4729972AMar 8, 1988

High toughness ceramics and process for the preparation thereof

HITACHI LTD33 citations90

US5057465AOct 15, 1991

Ceramic matrices reinforced with SiC, Si3 N4 or SiAlON fibers having a coating of C, B or BN containing SiC or Si3 N4

HITACHI LTD19 citations82

US4544642AOct 1, 1985

Silicon carbide electrical insulator material of low dielectric constant

HITACHI LTD20 citations82

US4266979AMay 12, 1981

Oxygen sensor ceramic and process for preparing the same

HITACHI LTD28 citations82

US4008485AFeb 15, 1977

Gallium arsenide infrared light emitting diode

HITACHI LTD21 citations82

US4478704AOct 23, 1984

Gas detection device

HITACHI LTD20 citations81

US5460877AOct 24, 1995

Polymeric metal oxide materials and their formation and use

HITACHI LTD7 citations74

US5055430AOct 8, 1991

Carbon coated silicon carbide, silicon nitride or sialon fibers in a ceramic matrix

HITACHI LTD9 citations74

US5043305AAug 27, 1991

High thermal expansion coefficient ceramic sinter and a composite body of the same and metal

HITACHI LTD18 citations74

US4612296ASep 16, 1986

High toughness silicon nitride sintered body and process for producing the same

HITACHI LTD17 citations74

US4420737ADec 13, 1983

Potentially non-linear resistor and process for producing the same

HITACHI LTD13 citations74

US4326187AApr 20, 1982

Voltage non-linear resistor

HITACHI LTD14 citations74

US4136351AJan 23, 1979

Photo-coupled semiconductor device

HITACHI LTD14 citations74

US4001859AJan 4, 1977

Photo coupler

HITACHI LTD14 citations74

US3998672ADec 21, 1976

Method of producing infrared luminescent diodes

HITACHI LTD9 citations74

US5367906ANov 29, 1994

Hot wire air flow meter

HITACHI LTD11 citations73

US6522103B1Feb 18, 2003

Sodium-sulphur battery system and driving method thereof

HITACHI LTD7 citations72

US5843591ADec 1, 1998

Polymeric metal oxide materials and their formation and use

HITACHI LTD9 citations72

US5643642AJul 1, 1997

Polymeric metal oxide materials and their formation and use

HITACHI LTD9 citations72

US5271871ADec 21, 1993

Conductive material and process for preparing the same

HITACHI LTD11 citations72

US5200373AApr 6, 1993

High strength composite ceramic structure and process for producing the same

HITACHI LTD9 citations72

US5085806AFeb 4, 1992

Conductive material and process for preparing the same

HITACHI LTD16 citations72

US4806510AFeb 21, 1989

Silicon nitride sintered body and method for producing same

HITACHI LTD8 citations71

US4450426AMay 22, 1984

Nonlinear resistor and process for producing the same

HITACHI LTD16 citations71

US6329099B1Dec 11, 2001

Sodium-sulfur battery, and a battery system using same

HITACHI LTD9 citations70

US5962160AOct 5, 1999

Sodium-sulfur battery, and a battery system using same

HITACHI LTD11 citations70

US5403674AApr 4, 1995

Conductive material and process for preparing the same

HITACHI LTD2 citations61

US5935912AAug 10, 1999

Superconducting wire and method of manufacturing the same

HITACHI LTD0 citations50

MIYOSHI TADAHIKO

Patents

Polymeric metal oxide materials and their formation and use

Installation structure of integrated circuit devices

Nuclear fusion reactor

Mounting substrate

Semiconductor device and electronic apparatus using semiconductor device

Non-linear resistor and process for producing same

Method of manufacturing a hot wire air flow meter

X-ray tube and method for generating X-rays in the X-ray tube

Photocoupler

Photo-coupler semiconductor device and method of manufacturing the same

Electric power system using an electric power storing secondary battery effective for load leveling

Ceramic structure having thermal shock resistance

Superconducting wire and method of manufacturing the same

High toughness ceramics and process for the preparation thereof

Ceramic matrices reinforced with SiC, Si3 N4 or SiAlON fibers having a coating of C, B or BN containing SiC or Si3 N4

Silicon carbide electrical insulator material of low dielectric constant

Oxygen sensor ceramic and process for preparing the same

Gallium arsenide infrared light emitting diode

Gas detection device

Polymeric metal oxide materials and their formation and use

Carbon coated silicon carbide, silicon nitride or sialon fibers in a ceramic matrix

High thermal expansion coefficient ceramic sinter and a composite body of the same and metal

High toughness silicon nitride sintered body and process for producing the same

Potentially non-linear resistor and process for producing the same

Voltage non-linear resistor

Photo-coupled semiconductor device

Photo coupler

Method of producing infrared luminescent diodes

Hot wire air flow meter

Sodium-sulphur battery system and driving method thereof

Polymeric metal oxide materials and their formation and use

Polymeric metal oxide materials and their formation and use

Conductive material and process for preparing the same

High strength composite ceramic structure and process for producing the same

Conductive material and process for preparing the same

Silicon nitride sintered body and method for producing same

Nonlinear resistor and process for producing the same

Sodium-sulfur battery, and a battery system using same

Sodium-sulfur battery, and a battery system using same

Conductive material and process for preparing the same

Superconducting wire and method of manufacturing the same