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Yohei Hasegawa
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Minato-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication device, communication controlling method, and non-tra...
Patent number
12,191,907
Issue date
Jan 7, 2025
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, communication controlling method, non-transit...
Patent number
12,095,502
Issue date
Sep 17, 2024
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, communication controlling method, and non-tra...
Patent number
11,848,700
Issue date
Dec 19, 2023
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, terminal, control method, and nontransitory c...
Patent number
11,849,348
Issue date
Dec 19, 2023
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Server, communication system, communication method and program
Patent number
11,496,869
Issue date
Nov 8, 2022
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, communication device, method, and recording m...
Patent number
11,405,148
Issue date
Aug 2, 2022
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control method, communication control device, and com...
Patent number
11,057,843
Issue date
Jul 6, 2021
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Assembly including electrical connector for circuit boards and coun...
Patent number
10,573,985
Issue date
Feb 25, 2020
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector for circuit boards and manufacturing method th...
Patent number
10,483,674
Issue date
Nov 19, 2019
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector for circuit boards and method of manufacture t...
Patent number
10,483,670
Issue date
Nov 19, 2019
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector for circuit boards and method of manufacture t...
Patent number
10,418,731
Issue date
Sep 17, 2019
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector for circuit boards and method of manufacture t...
Patent number
10,283,886
Issue date
May 7, 2019
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector for circuit boards and manufacturing method th...
Patent number
10,230,187
Issue date
Mar 12, 2019
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Communication control device, communication control system, communi...
Patent number
10,171,348
Issue date
Jan 1, 2019
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, control apparatus, control method and program
Patent number
9,906,437
Issue date
Feb 27, 2018
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication communication system, terminal, communication control...
Patent number
9,769,856
Issue date
Sep 19, 2017
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, control apparatus, method for controlling sam...
Patent number
9,544,223
Issue date
Jan 10, 2017
NEC Corporation
Masahiro Hayashitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrical connector assembly
Patent number
9,450,318
Issue date
Sep 20, 2016
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Communication system, communication method and data receiving terminal
Patent number
9,444,604
Issue date
Sep 13, 2016
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrical connector having a lock fitting with a bottom portion co...
Patent number
9,362,637
Issue date
Jun 7, 2016
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-speed communication system and high-speed communication method
Patent number
9,071,452
Issue date
Jun 30, 2015
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrical connector assembled component, plug connector, and recep...
Patent number
8,961,215
Issue date
Feb 24, 2015
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Session relay equipment and session relay method
Patent number
8,964,766
Issue date
Feb 24, 2015
NEC Corporation
Goh Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Topology detection method and topology detection apparatus
Patent number
8,811,233
Issue date
Aug 19, 2014
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication data transmission equipment, a communication data tra...
Patent number
8,761,605
Issue date
Jun 24, 2014
NEC Corporation
Tatsuhiro Nakada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrical connector
Patent number
8,475,184
Issue date
Jul 2, 2013
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector having a terminal with a connecting section an...
Patent number
8,333,606
Issue date
Dec 18, 2012
Hirose Electric Co., Ltd.
Yohei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Topology specifying method and topology specifying apparatus
Patent number
8,259,619
Issue date
Sep 4, 2012
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, and communication method and program thereof
Patent number
8,228,919
Issue date
Jul 24, 2012
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quality degradation point estimating system and quality degradation...
Patent number
8,224,626
Issue date
Jul 17, 2012
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FREE-SPACE OPTICAL COMMUNICATION APPARATUS, FREE-SPACE OPTICAL COMM...
Publication number
20240421903
Publication date
Dec 19, 2024
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRICAL CONNECTOR COMBINATION
Publication number
20240380145
Publication date
Nov 14, 2024
HIROSE ELECTRIC CO., LTD.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS
Publication number
20240380154
Publication date
Nov 14, 2024
HIROSE ELECTRIC CO., LTD.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR ASSEMBLY
Publication number
20240380152
Publication date
Nov 14, 2024
HIROSE ELECTRIC CO., LTD.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR ASSEMBLY
Publication number
20240380156
Publication date
Nov 14, 2024
HIROSE ELECTRIC CO., LTD.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION CONTROL METHOD, AND NON-TRANSIT...
Publication number
20240305915
Publication date
Sep 12, 2024
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREE-SPACE OPTICAL COMMUNICATION APPARATUS, FREE-SPACE OPTICAL COMM...
Publication number
20240223280
Publication date
Jul 4, 2024
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, COMMUNICATION CONTROL METHOD, NON-TRANSITO...
Publication number
20240088996
Publication date
Mar 14, 2024
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION CONTROLLING METHOD, AND NON-TRA...
Publication number
20240063902
Publication date
Feb 22, 2024
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHING DEVICE AND SWITCHING METHOD
Publication number
20230379052
Publication date
Nov 23, 2023
NRC CORPORATION
Yohei HASEGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION CONTROLLING METHOD, AND NON-TRA...
Publication number
20230098774
Publication date
Mar 30, 2023
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION CONTROLLING METHOD, NON-TRANSIT...
Publication number
20220329319
Publication date
Oct 13, 2022
NEC Corporation
Yohei HASEGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, TERMINAL, CONTROL METHOD, AND NONTRANSITORY C...
Publication number
20220256398
Publication date
Aug 11, 2022
NEC Corporation
Yohei HASEGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVER, COMMUNICATION SYSTEM, COMMUNICATION METHOD AND PROGRAM
Publication number
20210006952
Publication date
Jan 7, 2021
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL METHOD, COMMUNICATION CONTROL DEVICE, AND COM...
Publication number
20200221389
Publication date
Jul 9, 2020
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, METHOD, AND RECORDING M...
Publication number
20200028631
Publication date
Jan 23, 2020
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, COMMUNICATION METHOD, WIRELESS COMMUNICATI...
Publication number
20200008197
Publication date
Jan 2, 2020
NEC Corporation
Tansheng LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, METHOD, PROGRAM, AND RECORDING MEDIUM
Publication number
20190199833
Publication date
Jun 27, 2019
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS AND METHOD OF MANUFACTURE T...
Publication number
20190052004
Publication date
Feb 14, 2019
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS AND METHOD OF MANUFACTURE T...
Publication number
20190052002
Publication date
Feb 14, 2019
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ASSEMBLY INCLUDING ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS AND COUN...
Publication number
20190052003
Publication date
Feb 14, 2019
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS AND METHOD OF MANUFACTURE T...
Publication number
20190052005
Publication date
Feb 14, 2019
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS AND MANUFACTURING METHOD TH...
Publication number
20180366853
Publication date
Dec 20, 2018
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS AND MANUFACTURING METHOD TH...
Publication number
20180138618
Publication date
May 17, 2018
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL SYSTEM, COMMUNI...
Publication number
20160241465
Publication date
Aug 18, 2016
NEC Corporation
Yohei HASEGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRICAL CONNECTOR ASSEMBLY
Publication number
20160064843
Publication date
Mar 3, 2016
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTOR FOR CIRCUIT BOARDS
Publication number
20160036145
Publication date
Feb 4, 2016
Hirose Electric Co., Ltd.
Yohei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION SYSTEM, TERMINAL, COMMUNICATION CONTROL APPARATUS, CO...
Publication number
20160014829
Publication date
Jan 14, 2016
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, CONTROL APPARATUS, METHOD FOR CONTROLLING SAM...
Publication number
20150295818
Publication date
Oct 15, 2015
NEC Corporation
Masahiro Hayashitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, CONTROL APPARATUS, CONTROL METHOD AND PROGRAM
Publication number
20150263939
Publication date
Sep 17, 2015
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE