Mamoru Sekiya

Person

Neyagawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal modulation circuit
- Patent number 9,787,319
- Issue date Oct 10, 2017
- Onkyo Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal modulation circuit
- Patent number 9,590,654
- Issue date Mar 7, 2017
- ONKYO Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal modulation circuit
- Patent number 9,350,378
- Issue date May 24, 2016
- ONKYO Corporation
- Yoshinori Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Pulse synthesizing circuit
- Patent number 9,287,867
- Issue date Mar 15, 2016
- ONKYO Corporation
- Yoshinori Nakanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse synthesizing circuit
- Patent number 9,240,783
- Issue date Jan 19, 2016
- ONKYO Corporation
- Yoshinori Nakanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse width modulator and switching amplifier
- Patent number 8,970,269
- Issue date Mar 3, 2015
- ONKYO Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse width modulation circuit and switching amplifier using the same
- Patent number 8,570,083
- Issue date Oct 29, 2013
- ONKYO Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying circuit and current-voltage conversion circuit
- Patent number 8,552,802
- Issue date Oct 8, 2013
- ONKYO Corporation
- Tsuyoshi Kawaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying circuit
- Patent number 8,310,307
- Issue date Nov 13, 2012
- ONKYO Corporation
- Tsuyoshi Kawaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loudspeaker
- Patent number 7,835,538
- Issue date Nov 16, 2010
- ONKYO Corporation
- Takeru Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration-damping structure for audio apparatus
- Patent number 7,773,373
- Issue date Aug 10, 2010
- ONKYO Corporation
- Tsuyoshi Morohashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pulse width modulation circuit and switching amplifier using the same
- Patent number 7,710,175
- Issue date May 4, 2010
- ONKYO Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device including main substrate and sub substrates
- Patent number 7,652,358
- Issue date Jan 26, 2010
- Onkyo Corporation
- Atsushi Minakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low-pass filter and voltage-current conversion circuit used in the...
- Patent number 7,466,192
- Issue date Dec 16, 2008
- Onkyo Corporation
- Masatoshi Nakabo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse width modulation circuit and switching amplifier using the same
- Patent number 7,456,668
- Issue date Nov 25, 2008
- Onkyo Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching amplifier
- Patent number 7,224,217
- Issue date May 29, 2007
- Onkyo Corporation
- Kazuhiro Hida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-pass filter
- Patent number 6,697,002
- Issue date Feb 24, 2004
- Onkyo Corporation
- Mamoru Sekiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL MODULATION CIRCUIT
- Publication number 20160241256
- Publication date Aug 18, 2016
- Onkyo Corporation
- Yoshinori NAKANISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL MODULATION CIRCUIT
- Publication number 20150207519
- Publication date Jul 23, 2015
- Onkyo Corporation
- Yoshinori NAKANISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL MODULATION CIRCUIT
- Publication number 20140363032
- Publication date Dec 11, 2014
- Yoshinori NAKANISHI
- G11 - INFORMATION STORAGE
Information Patent Application
PULSE SYNTHESIZING CIRCUIT
- Publication number 20140361809
- Publication date Dec 11, 2014
- Yoshinori NAKANISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PULSE WIDTH MODULATOR AND SWITCHING AMPLIFIER
- Publication number 20140185836
- Publication date Jul 3, 2014
- Onkyo Corporation
- Yoshinori NAKANISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFYING CIRCUIT
- Publication number 20120049963
- Publication date Mar 1, 2012
- Onkyo Corporation
- Tsuyoshi KAWAGUCHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFYING CIRCUIT AND CURRENT-VOLTAGE CONVERSION CIRCUIT
- Publication number 20120049895
- Publication date Mar 1, 2012
- Onkyo Corporation
- Tsuyoshi KAWAGUCHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOUDSPEAKER
- Publication number 20090214075
- Publication date Aug 27, 2009
- Takeru INOUE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PULSE WIDTH MODULATION CIRCUIT AND SWITCHING AMPLIFIER USING THE SAME
- Publication number 20090140786
- Publication date Jun 4, 2009
- Yoshinori NAKANISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING MAIN SUBSTRATE AND SUB SUBSTRATES AN...
- Publication number 20090121342
- Publication date May 14, 2009
- Atsushi MINAKAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PULSE WIDTH MODULATION CIRCUIT AND SWITCHING AMPLIFIER USING THE SAME
- Publication number 20090066377
- Publication date Mar 12, 2009
- Yoshinori NAKANISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PULSE WIDTH MODULATION CIRCUIT AND SWITCHING AMPLIFIER USING THE SAME
- Publication number 20080174351
- Publication date Jul 24, 2008
- Yoshinori NAKANISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VIBRATION-DAMPING STRUCTURE FOR AUDIO APPARATUS
- Publication number 20080149805
- Publication date Jun 26, 2008
- Tsuyoshi Morohashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LOW-PASS FILTER AND VOLTAGE-CURRENT CONVERSION CIRCUIT USED IN THE...
- Publication number 20080062023
- Publication date Mar 13, 2008
- Masatoshi Nakabo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switching amplifier
- Publication number 20050212592
- Publication date Sep 29, 2005
- Kazuhiro Hida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low-pass filter
- Publication number 20030132869
- Publication date Jul 17, 2003
- ONKYO CORPORATION
- Mamoru Sekiya
- H03 - BASIC ELECTRONIC CIRCUITRY

Mamoru Sekiya

Person

Patents Grantslast 30 patents

Signal modulation circuit

Signal modulation circuit

Signal modulation circuit

Pulse synthesizing circuit

Pulse synthesizing circuit

Pulse width modulator and switching amplifier

Pulse width modulation circuit and switching amplifier using the same

Amplifying circuit and current-voltage conversion circuit

Amplifying circuit

Loudspeaker

Vibration-damping structure for audio apparatus

Pulse width modulation circuit and switching amplifier using the same

Semiconductor device including main substrate and sub substrates

Low-pass filter and voltage-current conversion circuit used in the...

Pulse width modulation circuit and switching amplifier using the same

Switching amplifier

Low-pass filter

Patents Applicationslast 30 patents

SIGNAL MODULATION CIRCUIT

SIGNAL MODULATION CIRCUIT

SIGNAL MODULATION CIRCUIT

PULSE SYNTHESIZING CIRCUIT

PULSE WIDTH MODULATOR AND SWITCHING AMPLIFIER

AMPLIFYING CIRCUIT

AMPLIFYING CIRCUIT AND CURRENT-VOLTAGE CONVERSION CIRCUIT

LOUDSPEAKER

PULSE WIDTH MODULATION CIRCUIT AND SWITCHING AMPLIFIER USING THE SAME

SEMICONDUCTOR DEVICE INCLUDING MAIN SUBSTRATE AND SUB SUBSTRATES AN...

PULSE WIDTH MODULATION CIRCUIT AND SWITCHING AMPLIFIER USING THE SAME

PULSE WIDTH MODULATION CIRCUIT AND SWITCHING AMPLIFIER USING THE SAME

VIBRATION-DAMPING STRUCTURE FOR AUDIO APPARATUS

LOW-PASS FILTER AND VOLTAGE-CURRENT CONVERSION CIRCUIT USED IN THE...

Switching amplifier

Low-pass filter