Kazuo Hasegawa

Person

Oizumi-Machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system and receiver used in communication system
- Patent number 8,452,234
- Issue date May 28, 2013
- SANYO Semiconductor Co., Ltd.
- Kazuo Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tire pressure measuring system and tire pressure measuring device
- Patent number 8,330,594
- Issue date Dec 11, 2012
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Communication system and receiver used in communication system
- Patent number 8,270,902
- Issue date Sep 18, 2012
- Semiconductor Components Industries, LLC
- Kazuo Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature sensor circuit
- Patent number 8,210,743
- Issue date Jul 3, 2012
- Semiconductor Components Industries, LLC
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Low-voltage operation constant-voltage circuit
- Patent number 8,207,787
- Issue date Jun 26, 2012
- Semiconductor Components Industries, LLC
- Kazuo Hasegawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressure sensor mounting method, tire and wheel having pressure sen...
- Patent number 8,176,776
- Issue date May 15, 2012
- Sanyo Electric Co., LTD
- Hirohisa Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
A/D Converter to convert an analog signal from a bridge circuit to...
- Patent number 7,755,529
- Issue date Jul 13, 2010
- Sanyo Electric Co., LTD
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Delta sigma modulator and delta sigma A/D converter
- Patent number 7,567,194
- Issue date Jul 28, 2009
- Sanyo Electric Co., Ltd.
- Kazuo Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Amplitude setting circuit
- Patent number 7,501,878
- Issue date Mar 10, 2009
- Sanyo Electric Co., LTD
- Hirohisa Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant current circuit
- Patent number 7,332,957
- Issue date Feb 19, 2008
- Sanyo Electric Co., LTD
- Kazuo Hasegawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Delay circuit and ring oscillator using the same
- Patent number 7,288,978
- Issue date Oct 30, 2007
- Sanyo Electric Co., LTD
- Hirohisa Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplitude adjusting circuit
- Patent number 7,262,650
- Issue date Aug 28, 2007
- Sanyo Electric Co., LTD
- Hirohisa Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of calculating compensation value for angle detecting sensor...
- Patent number 7,231,313
- Issue date Jun 12, 2007
- Alps Electric Co., Ltd.
- Yuichi Shonai
- G01 - MEASURING TESTING
Information Patent Grant
Detection device including circuit component
- Patent number 7,024,947
- Issue date Apr 11, 2006
- Alps Electric Co., Ltd.
- Katsuyuki Ishiguro
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive sensor
- Patent number 6,829,953
- Issue date Dec 14, 2004
- Alps Electric Co., Ltd.
- Katsuyuki Ishiguro
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive sensor
- Patent number 6,823,747
- Issue date Nov 30, 2004
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Function circuit that is less prone to be affected by temperature
- Patent number 6,642,772
- Issue date Nov 4, 2003
- Alps Electric Co., Ltd.
- Daisuke Takai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for driving and detecting oscillator
- Patent number 6,486,743
- Issue date Nov 26, 2002
- Alps Electric Co. Ltd.
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Sinusoidal signal generating circuit providing small phase differen...
- Patent number 6,483,356
- Issue date Nov 19, 2002
- Alps Electric Co., Ltd.
- Hirohisa Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric oscillator and signal detection apparatus using the same
- Patent number 6,397,676
- Issue date Jun 4, 2002
- Alps Electric Co., Ltd.
- Yasuichi Ono
- G01 - MEASURING TESTING
Information Patent Grant
Drive detection device for gyroscope
- Patent number 6,288,474
- Issue date Sep 11, 2001
- Alps Electric Co., Ltd.
- Yasuichi Ono
- G01 - MEASURING TESTING
Information Patent Grant
Driving apparatus of piezoelectric vibrator
- Patent number 6,255,760
- Issue date Jul 3, 2001
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Signal detecting circuit
- Patent number 6,046,623
- Issue date Apr 4, 2000
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G08 - SIGNALLING
Information Patent Grant
Electronic apparatus incorporating battery
- Patent number 6,016,018
- Issue date Jan 18, 2000
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Charging apparatus for wireless device with magnetic lead switch
- Patent number 5,874,723
- Issue date Feb 23, 1999
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Double DC-DC converter having power holding portion
- Patent number 5,856,741
- Issue date Jan 5, 1999
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical reading system
- Patent number 5,708,418
- Issue date Jan 13, 1998
- Alps Electric Co., Ltd.
- Satoshi Ushida
- G08 - SIGNALLING
Information Patent Grant
Pulse voltage doubler circuit
- Patent number 5,640,111
- Issue date Jun 17, 1997
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical reading apparatus
- Patent number 5,616,907
- Issue date Apr 1, 1997
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensitivity adjustment circuit for bar code scanner and method ther...
- Patent number 5,406,062
- Issue date Apr 11, 1995
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Pressure Sensor Mounting Method, Tire and Wheel Having Pressure Sen...
- Publication number 20100147063
- Publication date Jun 17, 2010
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Application
TEMPERATURE SENSOR CIRCUIT
- Publication number 20100046580
- Publication date Feb 25, 2010
- SANYO ELECTRIC CO., LTD.
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
LOW-VOLTAGE OPERATION CONSTANT-VOLTAGE CIRCUIT
- Publication number 20100045367
- Publication date Feb 25, 2010
- SANYO ELECTRIC CO., LTD.
- Kazuo HASEGAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
COMMUNICATION SYSTEM AND RECEIVER USED IN COMMUNICATION SYSTEM
- Publication number 20090325485
- Publication date Dec 31, 2009
- Sanyo Electric Co., Ltd.
- Kazuo HASEGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND RECEIVER USED IN COMMUNICATION SYSTEM
- Publication number 20090309708
- Publication date Dec 17, 2009
- Sanyo Electric Co., Ltd.
- Kazuo HASEGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tire Pressure Measuring System and Tire Pressure Measuring Device
- Publication number 20090184815
- Publication date Jul 23, 2009
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Application
AD Converter
- Publication number 20090160688
- Publication date Jun 25, 2009
- Sanyo Electric Co., Ltd.
- Kazuo Hasegawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELTA SIGMA MODULATOR AND DELTA SIGMA A/D CONVERTER
- Publication number 20080316075
- Publication date Dec 25, 2008
- SANYO ELECTRIC CO., LTD.
- Kazuo HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Constant Current Circuit
- Publication number 20070030055
- Publication date Feb 8, 2007
- Sanyo Electric Co., Ltd.
- Kazuo HASEGAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
Delay Circuit and Ring Oscillator Using The Same
- Publication number 20060197572
- Publication date Sep 7, 2006
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLITUDE SETTING CIRCUIT
- Publication number 20060192605
- Publication date Aug 31, 2006
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock Extracting Circuit
- Publication number 20060188048
- Publication date Aug 24, 2006
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplitude adjusting circuit
- Publication number 20060176084
- Publication date Aug 10, 2006
- SANYO ELECTRIC CO., LTD.
- Hirohisa Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of calculating compensation value for angle detecting sensor...
- Publication number 20060136169
- Publication date Jun 22, 2006
- Alps Electric Co., Ltd.
- Yuichi Shonai
- G01 - MEASURING TESTING
Information Patent Application
Detection device including circuit component
- Publication number 20030167850
- Publication date Sep 11, 2003
- Katsuyuki Ishiguro
- G01 - MEASURING TESTING
Information Patent Application
Capacitive sensor
- Publication number 20030169056
- Publication date Sep 11, 2003
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
Capacitive sensor
- Publication number 20030169057
- Publication date Sep 11, 2003
- Alps Electric Co., Ltd.
- Katsuyuki Ishiguro
- G01 - MEASURING TESTING
Information Patent Application
Function circuit that is less prone to be affected by temperature
- Publication number 20030076151
- Publication date Apr 24, 2003
- Alps Electric Co., Ltd.
- Daisuke Takai
- G05 - CONTROLLING REGULATING
Information Patent Application
Sinusoidal signal generating circuit providing small phase differen...
- Publication number 20020118051
- Publication date Aug 29, 2002
- Alps Electric Co., Ltd.
- Hirohisa Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Device for driving and detecting oscillator
- Publication number 20010052824
- Publication date Dec 20, 2001
- Alps Electric Co., Ltd.
- Kazuo Hasegawa
- G01 - MEASURING TESTING

Kazuo Hasegawa

Person

Patents Grantslast 30 patents

Communication system and receiver used in communication system

Tire pressure measuring system and tire pressure measuring device

Communication system and receiver used in communication system

Temperature sensor circuit

Low-voltage operation constant-voltage circuit

Pressure sensor mounting method, tire and wheel having pressure sen...

A/D Converter to convert an analog signal from a bridge circuit to...

Delta sigma modulator and delta sigma A/D converter

Amplitude setting circuit

Constant current circuit

Delay circuit and ring oscillator using the same

Amplitude adjusting circuit

Method of calculating compensation value for angle detecting sensor...

Detection device including circuit component

Capacitive sensor

Capacitive sensor

Function circuit that is less prone to be affected by temperature

Device for driving and detecting oscillator

Sinusoidal signal generating circuit providing small phase differen...

Piezoelectric oscillator and signal detection apparatus using the same

Drive detection device for gyroscope

Driving apparatus of piezoelectric vibrator

Signal detecting circuit

Electronic apparatus incorporating battery

Charging apparatus for wireless device with magnetic lead switch

Double DC-DC converter having power holding portion

Optical reading system

Pulse voltage doubler circuit

Optical reading apparatus

Sensitivity adjustment circuit for bar code scanner and method ther...

Patents Applicationslast 30 patents

Pressure Sensor Mounting Method, Tire and Wheel Having Pressure Sen...

TEMPERATURE SENSOR CIRCUIT

LOW-VOLTAGE OPERATION CONSTANT-VOLTAGE CIRCUIT

COMMUNICATION SYSTEM AND RECEIVER USED IN COMMUNICATION SYSTEM

COMMUNICATION SYSTEM AND RECEIVER USED IN COMMUNICATION SYSTEM

Tire Pressure Measuring System and Tire Pressure Measuring Device

AD Converter

DELTA SIGMA MODULATOR AND DELTA SIGMA A/D CONVERTER

Constant Current Circuit

Delay Circuit and Ring Oscillator Using The Same

AMPLITUDE SETTING CIRCUIT

Clock Extracting Circuit

Amplitude adjusting circuit

Method of calculating compensation value for angle detecting sensor...

Detection device including circuit component

Capacitive sensor

Capacitive sensor

Function circuit that is less prone to be affected by temperature

Sinusoidal signal generating circuit providing small phase differen...

Device for driving and detecting oscillator