Keisuke MATSUDA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical space communications transmission and reception terminal an...
- Patent number 12,250,023
- Issue date Mar 11, 2025
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver, optical space communication system, and optical space com...
- Patent number 12,088,339
- Issue date Sep 10, 2024
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device, signal processing method, receiver, and o...
- Patent number 11,888,532
- Issue date Jan 30, 2024
- Mitsubishi Electric Corporation
- Shota Koshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver
- Patent number 11,705,969
- Issue date Jul 18, 2023
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical laminate having antireflection film and light shielding film
- Patent number 11,531,140
- Issue date Dec 20, 2022
- AGC Inc.
- Yuko Tachibana
- G02 - OPTICS
Information Patent Grant
Spatial optical transmitter and spatial optical communication system
- Patent number 11,496,222
- Issue date Nov 8, 2022
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver, light signal receiving method, and data reproduct...
- Patent number 11,271,658
- Issue date Mar 8, 2022
- Mitsubishi Electric Corporation
- Masashi Binkai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission/reception device and optical transmission/rece...
- Patent number 11,088,776
- Issue date Aug 10, 2021
- Mitsubishi Electric Corporation
- Kiyoshi Onohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive equalization filter and signal processing device
- Patent number 10,985,845
- Issue date Apr 20, 2021
- Mitsubishi Electric Corporation
- Masashi Binkai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication device
- Patent number 10,951,345
- Issue date Mar 16, 2021
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter, optical receiver, and optical communication sy...
- Patent number 10,778,338
- Issue date Sep 15, 2020
- Mitsubishi Electric Corporation
- Hiroshi Miura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Likelihood generation device, receiving apparatus, likelihood gener...
- Patent number 10,749,550
- Issue date Aug 18, 2020
- Mitsubishi Electric Corporation
- Tsuyoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symbol mapping device
- Patent number 10,652,071
- Issue date May 12, 2020
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication apparatus and frequency control method
- Patent number 10,554,302
- Issue date Feb 4, 2020
- Mitsubishi Electric Corporation
- Masashi Binkai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dummy-light generating device, optical transmission apparatus, and...
- Patent number 10,382,159
- Issue date Aug 13, 2019
- Mitsubishi Electric Corporation
- Seiki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dummy-light generating device, optical transmission apparatus, and...
- Patent number 10,348,442
- Issue date Jul 9, 2019
- Mitsubishi Electric Corporation
- Seiki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission method and optical transmission system
- Patent number 10,128,940
- Issue date Nov 13, 2018
- Mitsubishi Electric Corporation
- Hiroki Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device and semiconductor device for executing a p...
- Patent number 9,195,319
- Issue date Nov 24, 2015
- Renesas Electronics Corporation
- Keisuke Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical modulator and optical modulation method
- Patent number 8,638,486
- Issue date Jan 28, 2014
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE, METHOD FOR CONTROLLING THE SEMICONDUCTOR DEVI...
- Publication number 20250237737
- Publication date Jul 24, 2025
- RENESAS ELECTRONICS CORPORATION
- Keisuke MATSUDA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL RECEIVER AND OPTICAL RECEPTION METHOD
- Publication number 20240356655
- Publication date Oct 24, 2024
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SPACE COMMUNICATIONS TRANSMISSION AND RECEPTION TERMINAL AN...
- Publication number 20230254040
- Publication date Aug 10, 2023
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, RECEIVER, AND O...
- Publication number 20230072203
- Publication date Mar 9, 2023
- Mitsubishi Electric Corporation
- Shota KOSHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER, OPTICAL SPACE COMMUNICATION SYSTEM, AND OPTICAL SPACE COM...
- Publication number 20230012584
- Publication date Jan 19, 2023
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER
- Publication number 20220131620
- Publication date Apr 28, 2022
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL OPTICAL TRANSMITTER AND SPATIAL OPTICAL COMMUNICATION SYSTEM
- Publication number 20210384985
- Publication date Dec 9, 2021
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION/RECEPTION DEVICE AND OPTICAL TRANSMISSION/RECE...
- Publication number 20210135776
- Publication date May 6, 2021
- Mitsubishi Electric Corporation
- Kiyoshi ONOHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER, LIGHT SIGNAL RECEIVING METHOD, AND DATA REPRODUCT...
- Publication number 20210135765
- Publication date May 6, 2021
- Mitsubishi Electric Corporation
- Masashi BINKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL OPTICAL COMMUNICATION RECEIVER
- Publication number 20210075517
- Publication date Mar 11, 2021
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION DEVICE
- Publication number 20200382235
- Publication date Dec 3, 2020
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE EQUALIZATION FILTER AND SIGNAL PROCESSING DEVICE
- Publication number 20200119814
- Publication date Apr 16, 2020
- Mitsubishi Electric Corporation
- Masashi BINKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMBOL MAPPING DEVICE
- Publication number 20200067756
- Publication date Feb 27, 2020
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPTICAL COMMUNICATION SY...
- Publication number 20200007241
- Publication date Jan 2, 2020
- Mitsubishi Electric Corporation
- Hiroshi MIURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LAMINATE
- Publication number 20190383971
- Publication date Dec 19, 2019
- AGC Inc.
- Yuko Tachibana
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION APPARATUS AND FREQUENCY CONTROL METHOD
- Publication number 20190312640
- Publication date Oct 10, 2019
- Mitsubishi Electric Corporation
- Masashi BINKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIKELIHOOD GENERATION DEVICE, RECEIVING APPARATUS, LIKELIHOOD GENER...
- Publication number 20190181886
- Publication date Jun 13, 2019
- Mitsubishi Electric Corporation
- Tsuyoshi YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUMMY-LIGHT GENERATING DEVICE, OPTICAL TRANSMISSION APPARATUS, AND...
- Publication number 20180309535
- Publication date Oct 25, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Seiki NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION METHOD AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20170041067
- Publication date Feb 9, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Hiroki GOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20160070592
- Publication date Mar 10, 2016
- RENESAS ELECTRONICS CORPORATION
- Keisuke MATSUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20130215020
- Publication date Aug 22, 2013
- RENESAS ELECTRONICS CORPORATION
- Keisuke MATSUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION METHOD
- Publication number 20120314277
- Publication date Dec 13, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Keisuke MATSUDA
- G02 - OPTICS
Information Patent Application
MONITORING CAMERA DEVICE, MONITORING SYSTEM USING THE SAME, AND MON...
- Publication number 20090135252
- Publication date May 28, 2009
- Matsushita Electric Industrial Co., Ltd.
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Keisuke MATSUDA

Person

Patents Grantslast 30 patents

Optical space communications transmission and reception terminal an...

Receiver, optical space communication system, and optical space com...

Signal processing device, signal processing method, receiver, and o...

Receiver

Optical laminate having antireflection film and light shielding film

Spatial optical transmitter and spatial optical communication system

Optical receiver, light signal receiving method, and data reproduct...

Optical transmission/reception device and optical transmission/rece...

Adaptive equalization filter and signal processing device

Optical communication device

Optical transmitter, optical receiver, and optical communication sy...

Likelihood generation device, receiving apparatus, likelihood gener...

Symbol mapping device

Optical communication apparatus and frequency control method

Dummy-light generating device, optical transmission apparatus, and...

Dummy-light generating device, optical transmission apparatus, and...

Optical transmission method and optical transmission system

Signal processing device and semiconductor device for executing a p...

Optical modulator and optical modulation method

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE, METHOD FOR CONTROLLING THE SEMICONDUCTOR DEVI...

OPTICAL RECEIVER AND OPTICAL RECEPTION METHOD

OPTICAL SPACE COMMUNICATIONS TRANSMISSION AND RECEPTION TERMINAL AN...

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, RECEIVER, AND O...

RECEIVER, OPTICAL SPACE COMMUNICATION SYSTEM, AND OPTICAL SPACE COM...

RECEIVER

SPATIAL OPTICAL TRANSMITTER AND SPATIAL OPTICAL COMMUNICATION SYSTEM

OPTICAL TRANSMISSION/RECEPTION DEVICE AND OPTICAL TRANSMISSION/RECE...

OPTICAL RECEIVER, LIGHT SIGNAL RECEIVING METHOD, AND DATA REPRODUCT...

SPATIAL OPTICAL COMMUNICATION RECEIVER

OPTICAL COMMUNICATION DEVICE

ADAPTIVE EQUALIZATION FILTER AND SIGNAL PROCESSING DEVICE

SYMBOL MAPPING DEVICE

OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPTICAL COMMUNICATION SY...

OPTICAL LAMINATE

OPTICAL COMMUNICATION APPARATUS AND FREQUENCY CONTROL METHOD

LIKELIHOOD GENERATION DEVICE, RECEIVING APPARATUS, LIKELIHOOD GENER...

DUMMY-LIGHT GENERATING DEVICE, OPTICAL TRANSMISSION APPARATUS, AND...

OPTICAL TRANSMISSION METHOD AND OPTICAL TRANSMISSION SYSTEM

SIGNAL PROCESSING DEVICE AND SEMICONDUCTOR DEVICE

SIGNAL PROCESSING DEVICE AND SEMICONDUCTOR DEVICE

OPTICAL MODULATOR AND OPTICAL MODULATION METHOD

MONITORING CAMERA DEVICE, MONITORING SYSTEM USING THE SAME, AND MON...