Katsuhiro Kitagawa

Person

Toyko, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatuses, systems, and methods for system on chip replacement mode
- Patent number 11,651,815
- Issue date May 16, 2023
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having driver circuits and sense amplifiers
- Patent number 11,605,421
- Issue date Mar 14, 2023
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatuses, systems, and methods for system on chip replacement mode
- Patent number 11,270,758
- Issue date Mar 8, 2022
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock signal drivers for read and write memory operations
- Patent number 10,937,473
- Issue date Mar 2, 2021
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatuses and methods for level shifting
- Patent number 10,840,910
- Issue date Nov 17, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for providing clock signals in a semiconduc...
- Patent number 10,803,923
- Issue date Oct 13, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and methods for providing voltages to conductive lines be...
- Patent number 10,734,046
- Issue date Aug 4, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatuses and methods for providing voltages to conductive lines...
- Patent number 10,418,081
- Issue date Sep 17, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for providing clock signals in a semiconduc...
- Patent number 10,339,998
- Issue date Jul 2, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for duty cycle correction
- Patent number 10,218,342
- Issue date Feb 26, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for level shifting
- Patent number 10,128,847
- Issue date Nov 13, 2018
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for duty cycle correction
- Patent number 9,729,131
- Issue date Aug 8, 2017
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having duty correction circuit
- Patent number 9,590,606
- Issue date Mar 7, 2017
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device including oscillator
- Patent number 9,559,710
- Issue date Jan 31, 2017
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device including a clock generating circuit for gener...
- Patent number 9,472,255
- Issue date Oct 18, 2016
- PS4 Luxco S.A.R.L.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having DLL circuit
- Patent number 9,065,456
- Issue date Jun 23, 2015
- Micron Technology, Inc.
- Hiroki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device generating internal clock signal having higher...
- Patent number 9,054,713
- Issue date Jun 9, 2015
- PS4 Luxco S.A.R.L.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having delay line
- Patent number 8,917,127
- Issue date Dec 23, 2014
- PS4 Luxco S.A.R.L.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and control method thereof for permitting the...
- Patent number 8,848,468
- Issue date Sep 30, 2014
- PS4 Luxco S.A.R.L.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having duty-cycle correction circuit
- Patent number 8,803,576
- Issue date Aug 12, 2014
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and input signal reception circuit
- Patent number 8,760,205
- Issue date Jun 24, 2014
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device including a clock generating circuit for gener...
- Patent number 8,713,331
- Issue date Apr 29, 2014
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having delay line
- Patent number 8,698,535
- Issue date Apr 15, 2014
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having output driver
- Patent number 8,436,657
- Issue date May 7, 2013
- Elpida Memory, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock generation circuit, semiconductor device including the same,...
- Patent number 8,299,829
- Issue date Oct 30, 2012
- Elpida Memory, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
DLL circuit and control method therefor
- Patent number 7,932,759
- Issue date Apr 26, 2011
- Elpida Memory, Inc.
- Tsuneo Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DLL circuit and semiconductor device having the same
- Patent number 7,876,138
- Issue date Jan 25, 2011
- Elpida Memory, Inc.
- Shotaro Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUSES, SYSTEMS, AND METHODS FOR SYSTEM ON CHIP REPLACEMENT MODE
- Publication number 20220157367
- Publication date May 19, 2022
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUSES, SYSTEMS, AND METHODS FOR SYSTEM ON CHIP REPLACEMENT MODE
- Publication number 20220036939
- Publication date Feb 3, 2022
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DRIVER CIRCUITS AND SENSE AMPLIFIERS
- Publication number 20220020422
- Publication date Jan 20, 2022
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUSES AND METHODS FOR PROVIDING VOLTAGES TO CONDUCTIVE LINES...
- Publication number 20200118608
- Publication date Apr 16, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLOCK SIGNAL DRIVERS FOR READ AND WRITE MEMORY OPERATIONS
- Publication number 20200051603
- Publication date Feb 13, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUSES AND METHODS FOR PROVIDING CLOCK SIGNALS IN A SEMICONDUC...
- Publication number 20190304532
- Publication date Oct 3, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUSES AND METHODS FOR LEVEL SHIFTING
- Publication number 20190074838
- Publication date Mar 7, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR DUTY CYCLE CORRECTION
- Publication number 20170302256
- Publication date Oct 19, 2017
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUSES AND METHODS FOR LEVEL SHIFTING
- Publication number 20170250689
- Publication date Aug 31, 2017
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR DUTY CYCLE CORRECTION
- Publication number 20170093386
- Publication date Mar 30, 2017
- Micron Technology, Inc.
- KATSUHIRO KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING OSCILLATOR
- Publication number 20150372685
- Publication date Dec 24, 2015
- Micron Technology, Inc.
- KATSUHIRO KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150303877
- Publication date Oct 22, 2015
- PS4 LUXCO S.A.R.L.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DLL CIRCUIT
- Publication number 20150002196
- Publication date Jan 1, 2015
- Micron Technology, Inc.
- HIROKI TAKAHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DUTY CORRECTION CIRCUIT
- Publication number 20150002201
- Publication date Jan 1, 2015
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING A CLOCK GENERATING CIRCUIT FOR GENER...
- Publication number 20140177361
- Publication date Jun 26, 2014
- Katsuhiro KITAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DELAY LINE
- Publication number 20140167826
- Publication date Jun 19, 2014
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE GENERATING INTERNAL CLOCK SIGNAL HAVING HIGHER...
- Publication number 20140035639
- Publication date Feb 6, 2014
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND INPUT SIGNAL RECEPTION CIRCUIT
- Publication number 20130249613
- Publication date Sep 26, 2013
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DUTY-CYCLE CORRECTION CIRCUIT
- Publication number 20130207701
- Publication date Aug 15, 2013
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING DELAY LINE
- Publication number 20130043919
- Publication date Feb 21, 2013
- ELPIDA MEMORY, INC.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE AND CONTROL METHOD THEREOF
- Publication number 20120044776
- Publication date Feb 23, 2012
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Clock generation circuit, semiconductor device including the same,...
- Publication number 20110227619
- Publication date Sep 22, 2011
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING OUTPUT DRIVER
- Publication number 20110169527
- Publication date Jul 14, 2011
- ELPIDA MEMORY INC.
- KATSUHIRO KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OUTPUT DRIVER, MEMORY HAVING OUTPUT DRIVER, MEMORY CONTROLLER, AND...
- Publication number 20110022808
- Publication date Jan 27, 2011
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING CLOCK GENERATING CIRCUIT
- Publication number 20100231275
- Publication date Sep 16, 2010
- Elpida Memory, Inc.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DLL circuit and semiconductor device having the same
- Publication number 20100123495
- Publication date May 20, 2010
- Elpida Memory, Inc.
- Shotaro Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DLL CIRCUIT AND CONTROL METHOD THEREFOR
- Publication number 20100060334
- Publication date Mar 11, 2010
- Elpida Memory, Inc.
- Tsuneo Abe
- H03 - BASIC ELECTRONIC CIRCUITRY

Katsuhiro Kitagawa

Person

Patents Grantslast 30 patents

Apparatuses, systems, and methods for system on chip replacement mode

Semiconductor device having driver circuits and sense amplifiers

Apparatuses, systems, and methods for system on chip replacement mode

Clock signal drivers for read and write memory operations

Apparatuses and methods for level shifting

Apparatuses and methods for providing clock signals in a semiconduc...

Apparatus and methods for providing voltages to conductive lines be...

Apparatuses and methods for providing voltages to conductive lines...

Apparatuses and methods for providing clock signals in a semiconduc...

System and method for duty cycle correction

Apparatuses and methods for level shifting

System and method for duty cycle correction

Semiconductor device having duty correction circuit

Semiconductor device including oscillator

Semiconductor device including a clock generating circuit for gener...

Semiconductor device having DLL circuit

Semiconductor device generating internal clock signal having higher...

Semiconductor device having delay line

Semiconductor device and control method thereof for permitting the...

Semiconductor device having duty-cycle correction circuit

Semiconductor device and input signal reception circuit

Semiconductor device including a clock generating circuit for gener...

Semiconductor device having delay line

Semiconductor device having output driver

Clock generation circuit, semiconductor device including the same,...

DLL circuit and control method therefor

DLL circuit and semiconductor device having the same

Patents Applicationslast 30 patents

APPARATUSES, SYSTEMS, AND METHODS FOR SYSTEM ON CHIP REPLACEMENT MODE

APPARATUSES, SYSTEMS, AND METHODS FOR SYSTEM ON CHIP REPLACEMENT MODE

SEMICONDUCTOR DEVICE HAVING DRIVER CIRCUITS AND SENSE AMPLIFIERS

APPARATUSES AND METHODS FOR PROVIDING VOLTAGES TO CONDUCTIVE LINES...

CLOCK SIGNAL DRIVERS FOR READ AND WRITE MEMORY OPERATIONS

APPARATUSES AND METHODS FOR PROVIDING CLOCK SIGNALS IN A SEMICONDUC...

APPARATUSES AND METHODS FOR LEVEL SHIFTING

SYSTEM AND METHOD FOR DUTY CYCLE CORRECTION

APPARATUSES AND METHODS FOR LEVEL SHIFTING

SYSTEM AND METHOD FOR DUTY CYCLE CORRECTION

SEMICONDUCTOR DEVICE INCLUDING OSCILLATOR

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE HAVING DLL CIRCUIT

SEMICONDUCTOR DEVICE HAVING DUTY CORRECTION CIRCUIT

SEMICONDUCTOR DEVICE INCLUDING A CLOCK GENERATING CIRCUIT FOR GENER...

SEMICONDUCTOR DEVICE HAVING DELAY LINE

SEMICONDUCTOR DEVICE GENERATING INTERNAL CLOCK SIGNAL HAVING HIGHER...

SEMICONDUCTOR DEVICE AND INPUT SIGNAL RECEPTION CIRCUIT

SEMICONDUCTOR DEVICE HAVING DUTY-CYCLE CORRECTION CIRCUIT

SEMICONDUCTOR DEVICE HAVING DELAY LINE

SEMICONDUCTOR DEVICE AND CONTROL METHOD THEREOF

Clock generation circuit, semiconductor device including the same,...

SEMICONDUCTOR DEVICE HAVING OUTPUT DRIVER

OUTPUT DRIVER, MEMORY HAVING OUTPUT DRIVER, MEMORY CONTROLLER, AND...

SEMICONDUCTOR DEVICE HAVING CLOCK GENERATING CIRCUIT

DLL circuit and semiconductor device having the same

DLL CIRCUIT AND CONTROL METHOD THEREFOR