Masayuki Katakura

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Amplifier
- Patent number 11,502,647
- Issue date Nov 15, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazumasa Nishimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply circuit comprising a charge pump circuit and a feedbac...
- Patent number 11,271,476
- Issue date Mar 8, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Masahiro Ichihashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor circuit apparatus and system equipped with semiconduc...
- Patent number 11,169,563
- Issue date Nov 9, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takanori Saeki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power supply circuit and power supply apparatus
- Patent number 11,165,343
- Issue date Nov 2, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Masahiro Ichihashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Receiver
- Patent number 9,264,096
- Issue date Feb 16, 2016
- Sony Corporation
- Daisuke Arima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup unit, method of driving image pickup unit, and image p...
- Patent number 9,197,824
- Issue date Nov 24, 2015
- Sony Corporation
- Yuichiro Minami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential ring oscillation circuit, device, and oscillation cont...
- Patent number 8,970,312
- Issue date Mar 3, 2015
- Sony Corporation
- Kenichi Maruko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sine wave multiplication circuit and sine wave multiplication method
- Patent number 7,631,030
- Issue date Dec 8, 2009
- Sony Corporation
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase-locked circuit
- Patent number 7,522,691
- Issue date Apr 21, 2009
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Angle detection apparatus computing phase differences between first...
- Patent number 7,123,175
- Issue date Oct 17, 2006
- Sony Corporation
- Masayuki Katakura
- G01 - MEASURING TESTING
Information Patent Grant
Sine wave generation circuit
- Patent number 7,019,567
- Issue date Mar 28, 2006
- Sony Corporation
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bias circuit and radio communication apparatus using same
- Patent number 6,873,830
- Issue date Mar 29, 2005
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator and PLL circuit using the same
- Patent number 6,798,300
- Issue date Sep 28, 2004
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nonlinearity compensation circuit and method, control circuit and m...
- Patent number 6,597,650
- Issue date Jul 22, 2003
- Sony Corporation
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display drive circuit and liquid crystal display
- Patent number 6,160,534
- Issue date Dec 12, 2000
- Sony Corporation
- Masayuki Katakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device and data line drive circuit of liquid...
- Patent number 6,154,192
- Issue date Nov 28, 2000
- Sony Corporation
- Masayuki Katakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Analog value memory circuit
- Patent number 6,104,626
- Issue date Aug 15, 2000
- Sony Corporation
- Masayuki Katakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Voltage controlled oscillator including a plurality of buffer circu...
- Patent number 6,081,166
- Issue date Jun 27, 2000
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit and control signal generator
- Patent number 6,075,413
- Issue date Jun 13, 2000
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase adjustment circuit including a ring oscillator in a phase loc...
- Patent number 6,005,445
- Issue date Dec 21, 1999
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Clock generation circuit for analog value memory circuit
- Patent number 5,999,462
- Issue date Dec 7, 1999
- Sony Corporation
- Masayuki Katakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential amplifier circuit having non-linerity cancellation fea...
- Patent number 5,999,049
- Issue date Dec 7, 1999
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain amplifier apparatus
- Patent number 5,625,321
- Issue date Apr 29, 1997
- Sony Corporation
- Kazuji Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cross coupled symmetrical current source unit
- Patent number 5,446,409
- Issue date Aug 29, 1995
- Sony Corporation
- Masayuki Katakura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Emitter coupled logic circuit
- Patent number 5,430,336
- Issue date Jul 4, 1995
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Peak value detecting circuit
- Patent number 5,185,569
- Issue date Feb 9, 1993
- Sony Corporation
- Masayuki Katakura
- G01 - MEASURING TESTING
Information Patent Grant
Intergrated multisound signal demodulator circuit
- Patent number 4,866,775
- Issue date Sep 12, 1989
- Sony Corporation
- Masayuki Katakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage to current converters for use in an active filter and with...
- Patent number 4,804,904
- Issue date Feb 14, 1989
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converting system
- Patent number 4,739,304
- Issue date Apr 19, 1988
- Sony Corporation
- Masashi Takeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable emphasis circuit
- Patent number 4,629,995
- Issue date Dec 16, 1986
- Sony Corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CURRENT SOURCE CIRCUIT AND ELECTRONIC DEVICE
- Publication number 20230261623
- Publication date Aug 17, 2023
- Sony Semiconductor Solutions Corporation
- MASAHIRO ICHIHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR CIRCUIT APPARATUS AND SYSTEM EQUIPPED WITH SEMICONDUC...
- Publication number 20210286400
- Publication date Sep 16, 2021
- Takanori Saeki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER SUPPLY CIRCUIT
- Publication number 20210281169
- Publication date Sep 9, 2021
- Sony Semiconductor Solutions Corporation
- MASAHIRO ICHIHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AMPLIFIER
- Publication number 20210242838
- Publication date Aug 5, 2021
- Sony Semiconductor Solutions Corporation
- KAZUMASA NISHIMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY CIRCUIT AND POWER SUPPLY APPARATUS
- Publication number 20210152083
- Publication date May 20, 2021
- Sony Semiconductor Solutions Corporation
- MASAHIRO ICHIHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL RING OSCILLATION CIRCUIT, DEVICE, AND OSCILLATION CONT...
- Publication number 20140055204
- Publication date Feb 27, 2014
- SONY CORPORATION
- Kenichi Maruko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IMAGE PICKUP UNIT, METHOD OF DRIVING IMAGE PICKUP UNIT, AND IMAGE P...
- Publication number 20140022426
- Publication date Jan 23, 2014
- SONY CORPORATION
- Yuichiro Minami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECEIVER
- Publication number 20130336368
- Publication date Dec 19, 2013
- Daisuke Arima
- G01 - MEASURING TESTING
Information Patent Application
Angle detection signal processing apparatus
- Publication number 20060132338
- Publication date Jun 22, 2006
- SONY CORPORATION
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase-locked circuit
- Publication number 20050271180
- Publication date Dec 8, 2005
- SONY CORPORATION
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sine wave multiplication circuit and sine wave multiplication method
- Publication number 20050195014
- Publication date Sep 8, 2005
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sine wave generation circuit
- Publication number 20040217784
- Publication date Nov 4, 2004
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Oscillator and PLL circuit using the same
- Publication number 20030218511
- Publication date Nov 27, 2003
- Sony Corporation, a Japanese corporation
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Nonlinearity compensation circuit and method, control circuit and m...
- Publication number 20020053935
- Publication date May 9, 2002
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Bias circuit and radio communication apparatus using same
- Publication number 20020009980
- Publication date Jan 24, 2002
- Masayuki Katakura
- H03 - BASIC ELECTRONIC CIRCUITRY

Masayuki Katakura

Person

Patents Grantslast 30 patents

Amplifier

Power supply circuit comprising a charge pump circuit and a feedbac...

Semiconductor circuit apparatus and system equipped with semiconduc...

Power supply circuit and power supply apparatus

Receiver

Image pickup unit, method of driving image pickup unit, and image p...

Differential ring oscillation circuit, device, and oscillation cont...

Sine wave multiplication circuit and sine wave multiplication method

Phase-locked circuit

Angle detection apparatus computing phase differences between first...

Sine wave generation circuit

Bias circuit and radio communication apparatus using same

Oscillator and PLL circuit using the same

Nonlinearity compensation circuit and method, control circuit and m...

Liquid crystal display drive circuit and liquid crystal display

Liquid crystal display device and data line drive circuit of liquid...

Analog value memory circuit

Voltage controlled oscillator including a plurality of buffer circu...

Amplifier circuit and control signal generator

Phase adjustment circuit including a ring oscillator in a phase loc...

Clock generation circuit for analog value memory circuit

Differential amplifier circuit having non-linerity cancellation fea...

Variable gain amplifier apparatus

Cross coupled symmetrical current source unit

Emitter coupled logic circuit

Peak value detecting circuit

Intergrated multisound signal demodulator circuit

Voltage to current converters for use in an active filter and with...

Digital-to-analog converting system

Variable emphasis circuit

Patents Applicationslast 30 patents

CURRENT SOURCE CIRCUIT AND ELECTRONIC DEVICE

SEMICONDUCTOR CIRCUIT APPARATUS AND SYSTEM EQUIPPED WITH SEMICONDUC...

POWER SUPPLY CIRCUIT

AMPLIFIER

POWER SUPPLY CIRCUIT AND POWER SUPPLY APPARATUS

DIFFERENTIAL RING OSCILLATION CIRCUIT, DEVICE, AND OSCILLATION CONT...

IMAGE PICKUP UNIT, METHOD OF DRIVING IMAGE PICKUP UNIT, AND IMAGE P...

RECEIVER

Angle detection signal processing apparatus

Phase-locked circuit

Sine wave multiplication circuit and sine wave multiplication method

Sine wave generation circuit

Oscillator and PLL circuit using the same

Nonlinearity compensation circuit and method, control circuit and m...

Bias circuit and radio communication apparatus using same