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Keisuke MATSUDA
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Tokyo, JP
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Patents Grants
last 30 patents
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
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 Applications
last 30 patents
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
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