Toshio Kumamoto

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing circuit, resolver digital converter, and multipat...
- Patent number 9,473,088
- Issue date Oct 18, 2016
- Renesas Electronics Corporation
- Yoshihiro Funato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing circuit, resolver digital converter, and multipat...
- Patent number 9,166,541
- Issue date Oct 20, 2015
- Renesas Electronics Corporation
- Yoshihiro Funato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delta-sigma A/D converter
- Patent number 9,118,341
- Issue date Aug 25, 2015
- Renesas Electronics Corporation
- Takashi Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having resistors with a biased substrate voltage
- Patent number 8,330,199
- Issue date Dec 11, 2012
- Renesas Electronics Corporation
- Masaomi Kamakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 8,237,282
- Issue date Aug 7, 2012
- Renesas Electronics Corporation
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Delta-sigma A/D converter
- Patent number 8,223,050
- Issue date Jul 17, 2012
- Renesas Electronics Corporation
- Takashi Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 8,188,526
- Issue date May 29, 2012
- Renesas Electronics Corporation
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,089,136
- Issue date Jan 3, 2012
- Renesas Electronics Corporation
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ΔΣ-type A/D converter
- Patent number 7,952,506
- Issue date May 31, 2011
- Renesas Electronics Corporation
- Toshio Kumamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 7,915,708
- Issue date Mar 29, 2011
- Renesas Electronics Corporation
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,868,413
- Issue date Jan 11, 2011
- Renesas Electronics Corporation
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ΔΣ-type A/D converter
- Patent number 7,847,714
- Issue date Dec 7, 2010
- Renesas Electronics Corporation
- Toshio Kumamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having resistor elements and method for manufa...
- Patent number 7,821,078
- Issue date Oct 26, 2010
- Renesas Electronics Corporation
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
A/D converter and semiconductor device
- Patent number 7,710,304
- Issue date May 4, 2010
- Renesas Technology Corp.
- Toshio Kumamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 7,557,427
- Issue date Jul 7, 2009
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,446,390
- Issue date Nov 4, 2008
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator circuit and L load differential circuit achieving a wide...
- Patent number 7,362,194
- Issue date Apr 22, 2008
- Renesas Technology Corp.
- Hiroshi Komurasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 7,276,776
- Issue date Oct 2, 2007
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator circuit and L load differential circuit achieving a wide...
- Patent number 7,202,754
- Issue date Apr 10, 2007
- Renesas Technology Corp.
- Hiroshi Komurasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device with resistor elements formed on insulating film
- Patent number 7,045,865
- Issue date May 16, 2006
- Renesas Technology Corp.
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modulator providing only quantization error component to delta sigm...
- Patent number 7,009,539
- Issue date Mar 7, 2006
- Renesas Technology Corp.
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device including a differential transistor pair
- Patent number 6,809,582
- Issue date Oct 26, 2004
- Renesas Technology Corp.
- Yasuo Morimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having dummy patterns for metal CMP
- Patent number 6,784,548
- Issue date Aug 31, 2004
- Renesas Technology Corp.
- Hiroyuki Kouno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modulator
- Patent number 6,734,814
- Issue date May 11, 2004
- Renesas Technology Corp.
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
D/A converter with high jitter resistance
- Patent number 6,734,816
- Issue date May 11, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasuo Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter
- Patent number 6,703,957
- Issue date Mar 9, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasuo Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitance element
- Patent number 6,573,588
- Issue date Jun 3, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Kumamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital ΔΣ modulator and D/A converter using the modu...
- Patent number 6,538,589
- Issue date Mar 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having dummy patterns for metal CMP
- Patent number 6,522,007
- Issue date Feb 18, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Kouno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ΔΣ modulator, DA converter and AD converter
- Patent number 6,323,794
- Issue date Nov 27, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING CIRCUIT, RESOLVER DIGITAL CONVERTER, AND MULTIPAT...
- Publication number 20150357980
- Publication date Dec 10, 2015
- RENESAS ELECTRONICS CORPORATION
- Yoshihiro FUNATO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSING CIRCUIT, RESOLVER DIGITAL CONVERTER, AND MULTIPAT...
- Publication number 20140340145
- Publication date Nov 20, 2014
- RENESAS ELECTRONICS CORPORATION
- Yoshihiro FUNATO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELTA-SIGMA A/D CONVERTER
- Publication number 20130057419
- Publication date Mar 7, 2013
- RENESAS ELECTRONICS CORPORATION
- Takashi MATSUMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110140277
- Publication date Jun 16, 2011
- RENESAS ELECTRONICS CORPORATION
- Takashi OKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DELTA-SIGMA A/D CONVERTER
- Publication number 20110095925
- Publication date Apr 28, 2011
- Renesas Electronics Corporation
- Takashi MATSUMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110068383
- Publication date Mar 24, 2011
- RENESAS ELECTRONICS CORPORATION
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DELTA SIGMA-TYPE A/D CONVERTER
- Publication number 20110037633
- Publication date Feb 17, 2011
- RENESAS ELECTRONICS CORPORATION
- Toshio KUMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110012231
- Publication date Jan 20, 2011
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING RESISTORS WITH A BIASED SUBSTRATE VOLTAGE
- Publication number 20100109775
- Publication date May 6, 2010
- RENESAS TECHNOLOGY CORP.
- Masaomi KAMAKURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELTA SIGMA-TYPE A/D CONVERTER
- Publication number 20090267816
- Publication date Oct 29, 2009
- RENESAS TECHNOLOGY CORP.
- Toshio KUMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090250788
- Publication date Oct 8, 2009
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090127713
- Publication date May 21, 2009
- RENESAS TECHNOLOGY CORP.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A/D CONVERTER AND SEMICONDUCTOR DEVICE
- Publication number 20090027247
- Publication date Jan 29, 2009
- RENESAS TECHNOLOGY CORP.
- Toshio KUMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20080116526
- Publication date May 22, 2008
- Renesas Technology Corp.
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080001255
- Publication date Jan 3, 2008
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20070296059
- Publication date Dec 27, 2007
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oscillator circuit and L load differential circuit achieving a wide...
- Publication number 20070146089
- Publication date Jun 28, 2007
- RENESAS TECHNOLOGY CORP.
- Hiroshi Komurasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20060175679
- Publication date Aug 10, 2006
- Renesas Technology Corp.
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oscillator circuit and L load differential circuit achieving a wide...
- Publication number 20060071732
- Publication date Apr 6, 2006
- Renesas Technology Corporation
- Hiroshi Komurasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device
- Publication number 20050145987
- Publication date Jul 7, 2005
- Renesas Technology Corp.
- Takashi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING A DIFFERENTIAL TRANSISTOR PAIR
- Publication number 20040189350
- Publication date Sep 30, 2004
- RENESAS TECHNOLOGY CORP.
- Yasuo Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Oscillator circuit and L load differential circuit achieving a wide...
- Publication number 20040183606
- Publication date Sep 23, 2004
- RENESAS TECHNOLOGY CORP.
- Hiroshi Komurasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Modulator providing only quantization error component to delta sigm...
- Publication number 20040178937
- Publication date Sep 16, 2004
- RENESAS TECHNOLOGY CORP.
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
D/A CONVERTER WITH HIGH JITTER RESISTANCE
- Publication number 20040061634
- Publication date Apr 1, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasuo Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Modulator
- Publication number 20030117306
- Publication date Jun 26, 2003
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device having dummy patterns for metal CMP
- Publication number 20030071263
- Publication date Apr 17, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Kouno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Digital-to-analog converter
- Publication number 20030006922
- Publication date Jan 9, 2003
- Yasuo Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital delta epsilon modulator and D/A converter using the modulator
- Publication number 20020196169
- Publication date Dec 26, 2002
- Takashi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DUMMY PATTERNS FOR METAL CMP
- Publication number 20020190382
- Publication date Dec 19, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Kouno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20020123202
- Publication date Sep 5, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Amishiro
- H01 - BASIC ELECTRIC ELEMENTS

Toshio Kumamoto

Person

Patents Grantslast 30 patents

Signal processing circuit, resolver digital converter, and multipat...

Signal processing circuit, resolver digital converter, and multipat...

Delta-sigma A/D converter

Semiconductor device having resistors with a biased substrate voltage

Semiconductor device

Delta-sigma A/D converter

Semiconductor device

Semiconductor device

ΔΣ-type A/D converter

Semiconductor device

Semiconductor device

ΔΣ-type A/D converter

Semiconductor device having resistor elements and method for manufa...

A/D converter and semiconductor device

Semiconductor device

Semiconductor device

Oscillator circuit and L load differential circuit achieving a wide...

Semiconductor device

Oscillator circuit and L load differential circuit achieving a wide...

Semiconductor device with resistor elements formed on insulating film

Modulator providing only quantization error component to delta sigm...

Semiconductor device including a differential transistor pair

Semiconductor device having dummy patterns for metal CMP

Modulator

D/A converter with high jitter resistance

Digital-to-analog converter

Capacitance element

Digital &#x0394;&#x03A3; modulator and D/A converter using the modu...

Semiconductor device having dummy patterns for metal CMP

&#x0394;&#x03A3; modulator, DA converter and AD converter

Patents Applicationslast 30 patents

SIGNAL PROCESSING CIRCUIT, RESOLVER DIGITAL CONVERTER, AND MULTIPAT...

SIGNAL PROCESSING CIRCUIT, RESOLVER DIGITAL CONVERTER, AND MULTIPAT...

DELTA-SIGMA A/D CONVERTER

SEMICONDUCTOR DEVICE

DELTA-SIGMA A/D CONVERTER

SEMICONDUCTOR DEVICE

DELTA SIGMA-TYPE A/D CONVERTER

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE HAVING RESISTORS WITH A BIASED SUBSTRATE VOLTAGE

DELTA SIGMA-TYPE A/D CONVERTER

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

A/D CONVERTER AND SEMICONDUCTOR DEVICE

Semiconductor device and method for manufacturing the same

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

Oscillator circuit and L load differential circuit achieving a wide...

Semiconductor device and method for manufacturing the same

Oscillator circuit and L load differential circuit achieving a wide...

Semiconductor device

SEMICONDUCTOR DEVICE INCLUDING A DIFFERENTIAL TRANSISTOR PAIR

Oscillator circuit and L load differential circuit achieving a wide...

Modulator providing only quantization error component to delta sigm...

D/A CONVERTER WITH HIGH JITTER RESISTANCE

Modulator

Semiconductor device having dummy patterns for metal CMP

Digital-to-analog converter

Digital delta epsilon modulator and D/A converter using the modulator

SEMICONDUCTOR DEVICE HAVING DUMMY PATTERNS FOR METAL CMP

Semiconductor device and method for manufacturing the same

Digital ΔΣ modulator and D/A converter using the modu...

ΔΣ modulator, DA converter and AD converter