Toshiharu Hirota

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface-mount positive temperature coefficient thermistor and manuf...
- Patent number 7,109,841
- Issue date Sep 19, 2006
- Murata Manufacturing Co., Ltd.
- Takeo Haga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Starting circuit for single-phase induction motor
- Patent number 7,005,827
- Issue date Feb 28, 2006
- Murata Manufacturing Co., Ltd.
- Yutaka Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor ceramic and positive-temperature-coefficient thermistor
- Patent number 6,522,238
- Issue date Feb 18, 2003
- Murata Manufacturing Co. Ltd.
- Yoshitaka Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor ceramic, semiconductor ceramic element and circuit pr...
- Patent number 6,455,454
- Issue date Sep 24, 2002
- Murata Manufacturing Co. Ltd.
- Yasuhiro Nabika
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Semiconductor ceramic and semiconductor ceramic device
- Patent number 6,432,558
- Issue date Aug 13, 2002
- Murata Manufacturing Co. Ltd.
- Yasuhiro Nabika
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor ceramic and device using the same
- Patent number 6,362,521
- Issue date Mar 26, 2002
- Murata Manufacturing Co., Ltd.
- Yasuhiro Nabika
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite material for positive temperature coefficient thermistor,...
- Patent number 6,346,496
- Issue date Feb 12, 2002
- Murata Manufacturing Co., Ltd.
- Yasuhiro Nabika
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing thermistor chips
- Patent number 6,311,390
- Issue date Nov 6, 2001
- Murata Manufacturing Co., Ltd.
- Yoshiaki Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Barium titanate-based semiconductive ceramic composition
- Patent number 6,187,707
- Issue date Feb 13, 2001
- Murata Manufacturing Co., Ltd.
- Satoshi Kakihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Chip thermistors and methods of making same
- Patent number 6,040,755
- Issue date Mar 21, 2000
- Murata Manufacturing Co., Ltd.
- Yoshiaki Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive temperature characteristic thermistor and thermistor element
- Patent number 5,939,972
- Issue date Aug 17, 1999
- Murata Manufacturing Co., Ltd.
- Yoshitaka Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermistor element
- Patent number 5,245,309
- Issue date Sep 14, 1993
- Murata Manufacturing Co., Ltd.
- Masahiko Kawase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature compensating titanate ceramic capacitor with nickel or...
- Patent number 4,482,934
- Issue date Nov 13, 1984
- Murata Manufacturing Co., Ltd.
- Toshiharu Hirota
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
STARTING CIRCUIT FOR SINGLE-PHASE INDUCTION MOTOR
- Publication number 20060017418
- Publication date Jan 26, 2006
- Yutaka Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Surface-mount positive temperature coefficient thermistor and manuf...
- Publication number 20030217458
- Publication date Nov 27, 2003
- Takeo Haga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor ceramic and positive-temperature-coefficient thermistor
- Publication number 20020027492
- Publication date Mar 7, 2002
- Murata Manufacturing Co., Ltd.
- Yoshitaka Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE MATERIAL FOR POSITIVE TEMPERATURE COEFFICIENT THERMISTOR,...
- Publication number 20010008867
- Publication date Jul 19, 2001
- YASUHIRO NABIKA
- H01 - BASIC ELECTRIC ELEMENTS

Toshiharu Hirota

Person

Patents Grantslast 30 patents

Surface-mount positive temperature coefficient thermistor and manuf...

Starting circuit for single-phase induction motor

Semiconductor ceramic and positive-temperature-coefficient thermistor

Semiconductor ceramic, semiconductor ceramic element and circuit pr...

Semiconductor ceramic and semiconductor ceramic device

Semiconductor ceramic and device using the same

Composite material for positive temperature coefficient thermistor,...

Method of producing thermistor chips

Barium titanate-based semiconductive ceramic composition

Chip thermistors and methods of making same

Positive temperature characteristic thermistor and thermistor element

Thermistor element

Temperature compensating titanate ceramic capacitor with nickel or...

Patents Applicationslast 30 patents

STARTING CIRCUIT FOR SINGLE-PHASE INDUCTION MOTOR

Surface-mount positive temperature coefficient thermistor and manuf...

Semiconductor ceramic and positive-temperature-coefficient thermistor

COMPOSITE MATERIAL FOR POSITIVE TEMPERATURE COEFFICIENT THERMISTOR,...