Junji Hayakawa

Person

Okazaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitive physical quantity detection device
- Patent number 7,795,881
- Issue date Sep 14, 2010
- Denso Corporation
- Masashi Masuda
- G01 - MEASURING TESTING
Information Patent Grant
Sensor apparatus
- Patent number 7,642,913
- Issue date Jan 5, 2010
- Denso Corporation
- Junji Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Capacitive physical quantity sensor
- Patent number 7,640,806
- Issue date Jan 5, 2010
- Denso Corporation
- Akinobu Umemura
- G01 - MEASURING TESTING
Information Patent Grant
Filter circuit
- Patent number 7,501,885
- Issue date Mar 10, 2009
- Denso Corporation
- Norio Kitao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitive-type physical quantity sensor
- Patent number 7,456,731
- Issue date Nov 25, 2008
- Denso Corporation
- Akinobu Umemura
- G01 - MEASURING TESTING
Information Patent Grant
Circuit for cutting-off output signal
- Patent number 7,295,045
- Issue date Nov 13, 2007
- Denso Corporation
- Takaaki Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitive physical quantity sensor
- Patent number 7,109,727
- Issue date Sep 19, 2006
- Denso Corporation
- Junji Hayakawa
- G01 - MEASURING TESTING
Information Patent Grant
Electric power supply apparatus having input switching circuit
- Patent number 7,106,031
- Issue date Sep 12, 2006
- Denso Corporation
- Junji Hayakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Operational amplifier
- Patent number 6,137,363
- Issue date Oct 24, 2000
- Denso Corporation
- Takeshi Miki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charge pump circuit
- Patent number 6,075,403
- Issue date Jun 13, 2000
- Denso Corporation
- Takeshi Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Structure of current measuring circuit
- Patent number 6,011,413
- Issue date Jan 4, 2000
- Denso Corporation
- Junji Hayakawa
- G01 - MEASURING TESTING
Information Patent Grant
Load actuation circuit
- Patent number 5,999,041
- Issue date Dec 7, 1999
- Denso Corporation
- Junichi Nagata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog switching circuit
- Patent number 5,994,744
- Issue date Nov 30, 1999
- Denso Corporation
- Tetsuya Katayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driving apparatus for an inductive load
- Patent number 5,977,756
- Issue date Nov 2, 1999
- Denso Corporation
- Junichi Nagata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Constant-voltage power supply circuit
- Patent number 5,977,755
- Issue date Nov 2, 1999
- Denso Corporation
- Takeshi Miki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Temperature detecting using a forward voltage drop across a diode
- Patent number 5,918,982
- Issue date Jul 6, 1999
- Denso Corporation
- Junichi Nagata
- G01 - MEASURING TESTING
Information Patent Grant
Differential-type data transmitter
- Patent number 5,910,736
- Issue date Jun 8, 1999
- Denso Corporation
- Junichi Nagata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driving circuit for electromagnetic relay
- Patent number 5,907,252
- Issue date May 25, 1999
- Denso Corporation
- Junji Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductance L load actuating apparatus
- Patent number 5,883,483
- Issue date Mar 16, 1999
- Denso Corporation
- Junichi Nagata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse motor driver
- Patent number 5,563,486
- Issue date Oct 8, 1996
- Nippondenso Co., Ltd.
- Tomohisa Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Driving apparatus for cross-coil type analog indicating instrument
- Patent number 5,550,465
- Issue date Aug 27, 1996
- Nippondenso Co., Ltd.
- Tomohisa Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Bipolar integrated device having parasitic current detector
- Patent number 5,543,747
- Issue date Aug 6, 1996
- Nippondenso Co., Ltd.
- Junji Hayakawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Capacitive physical quantity detection device
- Publication number 20080191714
- Publication date Aug 14, 2008
- DENSO CORPORATION
- Masashi Masuda
- G01 - MEASURING TESTING
Information Patent Application
Sensor apparatus
- Publication number 20080136627
- Publication date Jun 12, 2008
- DENSO CORPORATION
- Junji Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Filter circuit
- Publication number 20070216474
- Publication date Sep 20, 2007
- DENSO CORPORATION
- Norio Kitao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Capacitive physical quantity sensor
- Publication number 20070159183
- Publication date Jul 12, 2007
- DENSO CORPORATION
- Akinobu Umemura
- G01 - MEASURING TESTING
Information Patent Application
Capacitive-type physical quantity sensor
- Publication number 20060250267
- Publication date Nov 9, 2006
- DENSO CORPORATION
- Akinobu Umemura
- G01 - MEASURING TESTING
Information Patent Application
Circuit for cutting-off output signal
- Publication number 20060164129
- Publication date Jul 27, 2006
- DENSO CORPORATION
- Takaaki Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Capacitive physical quantity sensor
- Publication number 20060061372
- Publication date Mar 23, 2006
- DENSO CORPORATION
- Junji Hayakawa
- G01 - MEASURING TESTING
Information Patent Application
Electric power supply apparatus having input switching circuit
- Publication number 20050206323
- Publication date Sep 22, 2005
- DENSO Corporation
- Junji Hayakawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Junji Hayakawa

Person

Patents Grantslast 30 patents

Capacitive physical quantity detection device

Sensor apparatus

Capacitive physical quantity sensor

Filter circuit

Capacitive-type physical quantity sensor

Circuit for cutting-off output signal

Capacitive physical quantity sensor

Electric power supply apparatus having input switching circuit

Operational amplifier

Charge pump circuit

Structure of current measuring circuit

Load actuation circuit

Analog switching circuit

Driving apparatus for an inductive load

Constant-voltage power supply circuit

Temperature detecting using a forward voltage drop across a diode

Differential-type data transmitter

Driving circuit for electromagnetic relay

Inductance L load actuating apparatus

Pulse motor driver

Driving apparatus for cross-coil type analog indicating instrument

Bipolar integrated device having parasitic current detector

Patents Applicationslast 30 patents

Capacitive physical quantity detection device

Sensor apparatus

Filter circuit

Capacitive physical quantity sensor

Capacitive-type physical quantity sensor

Circuit for cutting-off output signal

Capacitive physical quantity sensor

Electric power supply apparatus having input switching circuit