Keisuke Matsumoto

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing system for managing data storage and retriev...
- Patent number 12,105,824
- Issue date Oct 1, 2024
- Hitachi, Ltd.
- Takaki Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and control method
- Patent number 11,797,402
- Issue date Oct 24, 2023
- Hitachi, Ltd.
- Keita Sugihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cluster system and fail-over control method of cluster system
- Patent number 11,734,133
- Issue date Aug 22, 2023
- Hitachi, Ltd.
- Keita Sugihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical semiconductor device
- Patent number 11,722,224
- Issue date Aug 8, 2023
- Mitsubishi Electric Corporation
- Ryosuke Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information processing system and information processing method
- Patent number 11,704,426
- Issue date Jul 18, 2023
- Hitachi, Ltd.
- Takaki Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security system, storage medium storing computer program, and data...
- Patent number 11,537,712
- Issue date Dec 27, 2022
- Hitachi, Ltd.
- Genki Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing system, signal processing circuit, and reset cont...
- Patent number 11,360,529
- Issue date Jun 14, 2022
- Renesas Electronics Corporation
- Hiroshi Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor optical integrated device
- Patent number 11,342,724
- Issue date May 24, 2022
- Mitsubishi Electric Corporation
- Keisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical integrated device
- Patent number 11,211,768
- Issue date Dec 28, 2021
- Mitsubishi Electric Corporation
- Keisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, mobile apparatus, and method of controlling m...
- Patent number 11,210,530
- Issue date Dec 28, 2021
- Renesas Electronics Corporation
- Remi Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing device and data processing method
- Patent number 11,190,805
- Issue date Nov 30, 2021
- Renesas Electronics Corporation
- Katsushige Matsubara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and method for image processing and image comp...
- Patent number 10,977,834
- Issue date Apr 13, 2021
- Renesas Electronics Corporation
- Ryoji Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Application arrangement method and system
- Patent number 10,769,052
- Issue date Sep 8, 2020
- Hitachi, Ltd.
- Wataru Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing system, signal processing circuit, and reset cont...
- Patent number 10,725,512
- Issue date Jul 28, 2020
- Renesas Electronics Corporation
- Hiroshi Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and memory access method
- Patent number 10,719,440
- Issue date Jul 21, 2020
- Renesas Electronics Corporation
- Keisuke Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing device and data processing method
- Patent number 10,645,420
- Issue date May 5, 2020
- Renesas Electronics Corporation
- Katsushige Matsubara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Container management apparatus, container management method, and no...
- Patent number 10,514,947
- Issue date Dec 24, 2019
- Hitachi, Ltd.
- Ryosuke Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device, data processing system, and semiconductor dev...
- Patent number 10,229,063
- Issue date Mar 12, 2019
- Renesas Electronics Corporation
- Katsushige Matsubara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing device and semiconductor device
- Patent number 9,906,805
- Issue date Feb 27, 2018
- Renesas Electronics Corporation
- Keisuke Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for manufacturing optical semiconductor device having modula...
- Patent number 9,484,714
- Issue date Nov 1, 2016
- Mitsubishi Electric Corporation
- Keisuke Matsumoto
- G02 - OPTICS
Information Patent Grant
Storage device and method of controlling storage device
- Patent number 9,256,372
- Issue date Feb 9, 2016
- Hitachi, Ltd.
- Noriaki Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical semiconductor device
- Patent number 9,147,997
- Issue date Sep 29, 2015
- Mitsubishi Electric Corporation
- Takeshi Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical semiconductor device
- Patent number 9,042,008
- Issue date May 26, 2015
- Mitsubishi Electric Corporation
- Takeshi Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing optical semiconductor device
- Patent number 8,697,464
- Issue date Apr 15, 2014
- Mitsubishi Electric Corporation
- Keisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical modulator
- Patent number 8,655,116
- Issue date Feb 18, 2014
- Mitsubishi Electric Corporation
- Eitaro Ishimura
- G02 - OPTICS
Information Patent Grant
Semiconductor optical integrated element
- Patent number 8,526,478
- Issue date Sep 3, 2013
- Mitsubishi Electric Corporation
- Eitaro Ishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Parallel processing image encoding device with variable length coding
- Patent number 8,442,333
- Issue date May 14, 2013
- Renesas Electronics Corporation
- Keisuke Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain-coupled distributed feedback semiconductor laser having an imp...
- Patent number 7,773,652
- Issue date Aug 10, 2010
- Mitsubishi Electric Corporation
- Kazuhisa Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical wavelength converter
- Patent number 7,365,904
- Issue date Apr 29, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Keisuke Matsumoto
- G02 - OPTICS
Information Patent Grant
Optical functional device based on Mach-Zehnder interferometer
- Patent number 7,266,266
- Issue date Sep 4, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Keisuke Matsumoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20240297479
- Publication date Sep 5, 2024
- Mitsubishi Electric Corporation
- Shogo ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20230327405
- Publication date Oct 12, 2023
- Mitsubishi Electric Corporation
- Ryoko SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20230315892
- Publication date Oct 5, 2023
- Hitachi, Ltd
- Takaki NAKAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20230205909
- Publication date Jun 29, 2023
- Hitachi, Ltd
- Takaki NAKAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20230045980
- Publication date Feb 16, 2023
- Mitsubishi Electric Corporation
- Keisuke MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLUSTER SYSTEM AND FAIL-OVER CONTROL METHOD OF CLUSTER SYSTEM
- Publication number 20220129357
- Publication date Apr 28, 2022
- Hitachi, Ltd
- Keita SUGIHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20220116117
- Publication date Apr 14, 2022
- Mitsubishi Electric Corporation
- Ryosuke NAGAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECURITY SYSTEM, STORAGE MEDIUM STORING COMPUTER PROGRAM, AND DATA...
- Publication number 20210124826
- Publication date Apr 29, 2021
- Hitachi, Ltd
- Genki MATSUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR OPTICAL INTEGRATED DEVICE
- Publication number 20210044082
- Publication date Feb 11, 2021
- Mitsubishi Electric Corporation
- Keisuke MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, MOBILE APPARATUS, AND METHOD OF CONTROLLING M...
- Publication number 20200387717
- Publication date Dec 10, 2020
- RENESAS ELECTRONICS CORPORATION
- Remi MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR OPTICAL INTEGRATED DEVICE
- Publication number 20200274318
- Publication date Aug 27, 2020
- Mitsubishi Electric Corporation
- Keisuke MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL PROCESSING SYSTEM, SIGNAL PROCESSING CIRCUIT, AND RESET CONT...
- Publication number 20200233471
- Publication date Jul 23, 2020
- RENESAS ELECTRONICS CORPORATION
- Hiroshi UEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
- Publication number 20200228842
- Publication date Jul 16, 2020
- RENESAS ELECTRONICS CORPORATION
- Katsushige MATSUBARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE AND PROCESSING METHOD USING THE SEMICONDUCTOR...
- Publication number 20190378306
- Publication date Dec 12, 2019
- RENESAS ELECTRONICS CORPORATION
- Ryoji HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPLICATION ARRANGEMENT METHOD AND SYSTEM
- Publication number 20190370153
- Publication date Dec 5, 2019
- Hitachi, Ltd
- Wataru ONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
- Publication number 20190132611
- Publication date May 2, 2019
- RENESAS ELECTRONICS CORPORATION
- Katsushige MATSUBARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTAINER MANAGEMENT APPARATUS, CONTAINER MANAGEMENT METHOD, AND NO...
- Publication number 20190102214
- Publication date Apr 4, 2019
- Hitachi, Ltd
- Ryosuke KONDO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE, DATA PROCESSING SYSTEM, AND SEMICONDUCTOR DEV...
- Publication number 20190095338
- Publication date Mar 28, 2019
- Renesas Electronics Corporation
- Katsushige MATSUBARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE AND MEMORY ACCESS METHOD
- Publication number 20190095324
- Publication date Mar 28, 2019
- RENESAS ELECTRONICS CORPORATION
- Keisuke MATSUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING SYSTEM, SIGNAL PROCESSING CIRCUIT, AND RESET CONT...
- Publication number 20180253127
- Publication date Sep 6, 2018
- RENESAS ELECTRONICS CORPORATION
- Hiroshi UEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Processing Device and Semiconductor Device
- Publication number 20180139460
- Publication date May 17, 2018
- RENESAS ELECTRONICS CORPORATION
- Keisuke MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE, DATA PROCESSING SYSTEM, AND SEMICONDUCTOR DEV...
- Publication number 20170185521
- Publication date Jun 29, 2017
- RENESAS ELECTRONICS CORPORATION
- Katsushige MATSUBARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20160268768
- Publication date Sep 15, 2016
- Mitsubishi Electric Corporation
- Keisuke MATSUMOTO
- G02 - OPTICS
Information Patent Application
Image Processing Device and Semiconductor Device
- Publication number 20160227236
- Publication date Aug 4, 2016
- RENESAS ELECTRONICS CORPORATION
- Keisuke MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STORAGE DEVICE AND METHOD OF CONTROLLING STORAGE DEVICE
- Publication number 20150309739
- Publication date Oct 29, 2015
- Hitachi, Ltd
- Noriaki SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20150229407
- Publication date Aug 13, 2015
- Mitsubishi Electric Corporation
- Takeshi Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20140198378
- Publication date Jul 17, 2014
- Mitsubishi Electric Corporation
- Takeshi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20140056556
- Publication date Feb 27, 2014
- Mitsubishi Electric Corporation
- Yoshifumi Sasahata
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20130208350
- Publication date Aug 15, 2013
- Mitsubishi Electric Corporation
- Takeshi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20130122623
- Publication date May 16, 2013
- Mitsubishi Electric Corporation
- Keisuke MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS

Keisuke Matsumoto

Person

Patents Grantslast 30 patents

Information processing system for managing data storage and retriev...

Storage system and control method

Cluster system and fail-over control method of cluster system

Optical semiconductor device

Information processing system and information processing method

Security system, storage medium storing computer program, and data...

Signal processing system, signal processing circuit, and reset cont...

Semiconductor optical integrated device

Semiconductor optical integrated device

Semiconductor device, mobile apparatus, and method of controlling m...

Data processing device and data processing method

Semiconductor device and method for image processing and image comp...

Application arrangement method and system

Signal processing system, signal processing circuit, and reset cont...

Semiconductor device and memory access method

Data processing device and data processing method

Container management apparatus, container management method, and no...

Semiconductor device, data processing system, and semiconductor dev...

Image processing device and semiconductor device

Method for manufacturing optical semiconductor device having modula...

Storage device and method of controlling storage device

Optical semiconductor device

Optical semiconductor device

Method of manufacturing optical semiconductor device

Optical modulator

Semiconductor optical integrated element

Parallel processing image encoding device with variable length coding

Gain-coupled distributed feedback semiconductor laser having an imp...

Optical wavelength converter

Optical functional device based on Mach-Zehnder interferometer

Patents Applicationslast 30 patents

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE

CLUSTER SYSTEM AND FAIL-OVER CONTROL METHOD OF CLUSTER SYSTEM

OPTICAL SEMICONDUCTOR DEVICE

SECURITY SYSTEM, STORAGE MEDIUM STORING COMPUTER PROGRAM, AND DATA...

SEMICONDUCTOR OPTICAL INTEGRATED DEVICE

SEMICONDUCTOR DEVICE, MOBILE APPARATUS, AND METHOD OF CONTROLLING M...

SEMICONDUCTOR OPTICAL INTEGRATED DEVICE

SIGNAL PROCESSING SYSTEM, SIGNAL PROCESSING CIRCUIT, AND RESET CONT...

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

SEMICONDUCTOR DEVICE AND PROCESSING METHOD USING THE SEMICONDUCTOR...

APPLICATION ARRANGEMENT METHOD AND SYSTEM

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

CONTAINER MANAGEMENT APPARATUS, CONTAINER MANAGEMENT METHOD, AND NO...

SEMICONDUCTOR DEVICE, DATA PROCESSING SYSTEM, AND SEMICONDUCTOR DEV...

SEMICONDUCTOR DEVICE AND MEMORY ACCESS METHOD

SIGNAL PROCESSING SYSTEM, SIGNAL PROCESSING CIRCUIT, AND RESET CONT...

Image Processing Device and Semiconductor Device

SEMICONDUCTOR DEVICE, DATA PROCESSING SYSTEM, AND SEMICONDUCTOR DEV...

METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE

Image Processing Device and Semiconductor Device

STORAGE DEVICE AND METHOD OF CONTROLLING STORAGE DEVICE

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE