KUNIHIKO GOTOH

Person

TAMA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Operational amplifier, analog arithmetic circuit, and analog to dig...
- Patent number 8,692,616
- Issue date Apr 8, 2014
- Fujitsu Limited
- Kunihiko Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switched capacitor circuit and stage circuit for AD converter
- Patent number 8,629,797
- Issue date Jan 14, 2014
- Fujtisu Limited
- Kunihiko Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-digital conversion cell and analog-digital converter
- Patent number 7,986,258
- Issue date Jul 26, 2011
- Fujitsu Limited
- Kunihiko Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reference voltage generating circuit
- Patent number 7,880,532
- Issue date Feb 1, 2011
- Fujitsu Limited
- Toshiharu Takaramoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Demodulation circuit
- Patent number 7,855,596
- Issue date Dec 21, 2010
- Fujitsu Limited
- Daisuke Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rectifier circuit
- Patent number 7,732,945
- Issue date Jun 8, 2010
- Fujitsu Limited
- Kunihiko Gotoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reference voltage generator circuit
- Patent number 7,642,840
- Issue date Jan 5, 2010
- Fujitsu Limited
- Hajime Kurata
- G05 - CONTROLLING REGULATING
Information Patent Grant
Encoder circuit and A/D conversion circuit
- Patent number 7,456,774
- Issue date Nov 25, 2008
- Fujitsu Limited
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Encoder circuit and A/D conversion circuit
- Patent number 7,271,757
- Issue date Sep 18, 2007
- Fujitsu Limited
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit with noise reduction circuit
- Patent number 7,068,548
- Issue date Jun 27, 2006
- Fujitsu Limited
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Common-mode feedback circuit and differential operational amplifier...
- Patent number 6,998,917
- Issue date Feb 14, 2006
- Fujitsu Limited
- Masahiro Kudo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and method for testing semiconductor device
- Patent number 6,936,889
- Issue date Aug 30, 2005
- Fujitsu Limited
- Makoto Koga
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated circuit and A/D conversion circuit
- Patent number 6,822,599
- Issue date Nov 23, 2004
- Fujitsu Limited
- Masato Yoshioka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and method for testing semiconductor device
- Patent number 6,740,929
- Issue date May 25, 2004
- Fujitsu Limited
- Makoto Koga
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitor and method for fabricating the same
- Patent number 6,646,860
- Issue date Nov 11, 2003
- Fujitsu Limited
- Toshiharu Takaramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for testing semiconductor device
- Patent number 6,528,817
- Issue date Mar 4, 2003
- Fujitsu Limited
- Makoto Koga
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit
- Patent number 6,433,407
- Issue date Aug 13, 2002
- Fujitsu Limited
- Kunihiko Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Local oscillation circuit and a receiving circuit including the loc...
- Patent number 6,366,767
- Issue date Apr 2, 2002
- Fujitsu Limited
- Kimitoshi Niratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PLL having switching circuit for maintaining lock during loss of in...
- Patent number 6,342,818
- Issue date Jan 29, 2002
- Fujitsu Limited
- Yuji Segawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter characteristic regulating apparatus and regulating method th...
- Patent number 6,307,427
- Issue date Oct 23, 2001
- Fujitsu Limited
- Hiroshi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integration method and integration circuit offering improved signal...
- Patent number 6,211,746
- Issue date Apr 3, 2001
- Fujitsu Limited
- Yuji Segawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Correction circuit controlling sensitivities of an oscillator circu...
- Patent number 6,100,766
- Issue date Aug 8, 2000
- Fujitsu Limited
- Yuji Segawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current switch and PLL in which it is used
- Patent number 6,064,243
- Issue date May 16, 2000
- Fujitsu Limited
- Atsushi Matsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital AGC circuit
- Patent number 5,955,925
- Issue date Sep 21, 1999
- Fujitsu Limited
- Yuji Segawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Regulator circuit and semiconductor integrated circuit device havin...
- Patent number 5,861,771
- Issue date Jan 19, 1999
- Fujitsu Limited
- Atsushi Matsuda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Oscillator having switching capacitors and phase-locked loop employ...
- Patent number 5,793,257
- Issue date Aug 11, 1998
- Fujitsu Limited
- Noboru Inanami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ringtrip judging circuit
- Patent number 5,684,874
- Issue date Nov 4, 1997
- Fujitsu Limited
- Tetsuo Yagyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Input/output protection circuit and semiconductor device having the...
- Patent number 5,650,652
- Issue date Jul 22, 1997
- Fujitsu Limited
- Toru Mizutani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compander circuit
- Patent number 5,633,939
- Issue date May 27, 1997
- Fujitsu Limited
- Kazuhiro Kitani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
D/A converter including output buffer having a controllable offset...
- Patent number 5,585,795
- Issue date Dec 17, 1996
- Fujitsu Limited
- Tachio Yuasa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
OPERATIONAL AMPLIFIER, ANALOG ARITHMETIC CIRCUIT, AND ANALOG TO DIG...
- Publication number 20130257637
- Publication date Oct 3, 2013
- Kunihiko GOTOH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHED CAPACITOR CIRCUIT AND STAGE CIRCUIT FOR AD CONVERTER
- Publication number 20120162000
- Publication date Jun 28, 2012
- Fujitsu Limited
- Kunihiko GOTOH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG-DIGITAL CONVERSION CELL AND ANALOG-DIGITAL CONVERTER
- Publication number 20100134337
- Publication date Jun 3, 2010
- FUJITSU LIMITED
- Kunihiko GOTOH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REFERENCE VOLTAGE GENERATING CIRCUIT
- Publication number 20100013540
- Publication date Jan 21, 2010
- FUJITSU LIMITED
- Toshiharu TAKARAMOTO
- G05 - CONTROLLING REGULATING
Information Patent Application
DEMODULATION CIRCUIT
- Publication number 20080224766
- Publication date Sep 18, 2008
- FUJITSU LIMITED
- Daisuke YAMAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reference voltage generator circuit
- Publication number 20070290669
- Publication date Dec 20, 2007
- FUJITSU LIMITED
- Hajime Kurata
- G05 - CONTROLLING REGULATING
Information Patent Application
Encoder circuit and A/D conversion circuit
- Publication number 20070285301
- Publication date Dec 13, 2007
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RFID tag device, RFID reader/writer device, and distance measuring...
- Publication number 20070046430
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Daisuke Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device
- Publication number 20070045652
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Hajime Kurata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rectifier circuit
- Publication number 20060076837
- Publication date Apr 13, 2006
- FUJITSU LIMITED
- Kunihiko Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Rectifier circuit
- Publication number 20060066382
- Publication date Mar 30, 2006
- FUJITSU LIMITED
- Kunihiko Gotoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Reader device, its transmission method, and tag
- Publication number 20050280509
- Publication date Dec 22, 2005
- FUJITSU LIMITED
- Yoshinori Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor integrated circuit with noise reduction circuit
- Publication number 20050249005
- Publication date Nov 10, 2005
- FUJITSU LIMITED
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Encoder circuit and A/D conversion circuit
- Publication number 20050134495
- Publication date Jun 23, 2005
- FUJITSU LIMITED
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Common-mode feedback circuit and differential operational amplifier...
- Publication number 20040239425
- Publication date Dec 2, 2004
- FUJITSU LIMITED
- Masahiro Kudo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and method for testing semiconductor device
- Publication number 20040190355
- Publication date Sep 30, 2004
- FUJITSU LIMITED
- Makoto Koga
- G11 - INFORMATION STORAGE
Information Patent Application
Analog to digital conversion circuit
- Publication number 20040113829
- Publication date Jun 17, 2004
- Hiroyuki Nakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated circuit and A/D conversion circuit
- Publication number 20040113830
- Publication date Jun 17, 2004
- Masato Yoshioka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Capacitor and method for fabricating the same
- Publication number 20030081371
- Publication date May 1, 2003
- FUJITSU LIMITED
- Toshiharu Takaramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for testing semiconductor device
- Publication number 20030067016
- Publication date Apr 10, 2003
- FUJITSU LIMITED
- Makoto Koga
- G11 - INFORMATION STORAGE
Information Patent Application
PLL HAVING SWITCHING CIRCUIT FOR MAINTAINING LOCK DURING LOSS OF IN...
- Publication number 20020003453
- Publication date Jan 10, 2002
- YUJI SEGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit
- Publication number 20010050411
- Publication date Dec 13, 2001
- FUJITSU LIMITED
- Kunihiko Gotoh
- H01 - BASIC ELECTRIC ELEMENTS

KUNIHIKO GOTOH

Person

Patents Grantslast 30 patents

Operational amplifier, analog arithmetic circuit, and analog to dig...

Switched capacitor circuit and stage circuit for AD converter

Analog-digital conversion cell and analog-digital converter

Reference voltage generating circuit

Demodulation circuit

Rectifier circuit

Reference voltage generator circuit

Encoder circuit and A/D conversion circuit

Encoder circuit and A/D conversion circuit

Semiconductor integrated circuit with noise reduction circuit

Common-mode feedback circuit and differential operational amplifier...

Semiconductor device and method for testing semiconductor device

Integrated circuit and A/D conversion circuit

Semiconductor device and method for testing semiconductor device

Capacitor and method for fabricating the same

Semiconductor device and method for testing semiconductor device

Semiconductor integrated circuit

Local oscillation circuit and a receiving circuit including the loc...

PLL having switching circuit for maintaining lock during loss of in...

Filter characteristic regulating apparatus and regulating method th...

Integration method and integration circuit offering improved signal...

Correction circuit controlling sensitivities of an oscillator circu...

Current switch and PLL in which it is used

Digital AGC circuit

Regulator circuit and semiconductor integrated circuit device havin...

Oscillator having switching capacitors and phase-locked loop employ...

Ringtrip judging circuit

Input/output protection circuit and semiconductor device having the...

Compander circuit

D/A converter including output buffer having a controllable offset...

Patents Applicationslast 30 patents

OPERATIONAL AMPLIFIER, ANALOG ARITHMETIC CIRCUIT, AND ANALOG TO DIG...

SWITCHED CAPACITOR CIRCUIT AND STAGE CIRCUIT FOR AD CONVERTER

ANALOG-DIGITAL CONVERSION CELL AND ANALOG-DIGITAL CONVERTER

REFERENCE VOLTAGE GENERATING CIRCUIT

DEMODULATION CIRCUIT

Reference voltage generator circuit

Encoder circuit and A/D conversion circuit

RFID tag device, RFID reader/writer device, and distance measuring...

Semiconductor device

Rectifier circuit

Rectifier circuit

Reader device, its transmission method, and tag

Semiconductor integrated circuit with noise reduction circuit

Encoder circuit and A/D conversion circuit

Common-mode feedback circuit and differential operational amplifier...

Semiconductor device and method for testing semiconductor device

Analog to digital conversion circuit

Integrated circuit and A/D conversion circuit

Capacitor and method for fabricating the same

Semiconductor device and method for testing semiconductor device

PLL HAVING SWITCHING CIRCUIT FOR MAINTAINING LOCK DURING LOSS OF IN...

Semiconductor integrated circuit