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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Message relay apparatus and method
Patent number
12,028,725
Issue date
Jul 2, 2024
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Topology design apparatus, topology design method and program
Patent number
11,838,186
Issue date
Dec 5, 2023
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local wavelength defrag apparatus, local wavelength defrag method a...
Patent number
11,811,454
Issue date
Nov 7, 2023
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission method, data transmission apparatus and program
Patent number
11,575,731
Issue date
Feb 7, 2023
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video management apparatus, video management method and program
Patent number
11,546,545
Issue date
Jan 3, 2023
Nippon Telegraph and Telephone Corporation
Takuma Tsubaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual world construction system and method
Patent number
11,467,797
Issue date
Oct 11, 2022
Nippon Telegraph and Telephone Corporation
Naoki Higo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Time stamping method, time stamping apparatus and program
Patent number
11,349,586
Issue date
May 31, 2022
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information delivery apparatus, information delivery method and pro...
Patent number
11,350,244
Issue date
May 31, 2022
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video management apparatus, video management method and program
Patent number
11,297,283
Issue date
Apr 5, 2022
Nippon Telegraph and Telephone Corporation
Takuma Tsubaki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL PATH DESIGN APPARATUS, OPTICAL PATH DESIGN METHOD AND PROGRAM
Publication number
20250030480
Publication date
Jan 23, 2025
Nippon Telegraph and Telephone Corporation
Hanami YOKOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PATH DETERMINATION APPARATUS, PATH DETERMINATION METHOD, AND PROGRAM
Publication number
20240244355
Publication date
Jul 18, 2024
Nippon Telegraph and Telephone Corporation
Kojun KOSHIJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DEFRAGMENTATION APPARATUS, WAVELENGTH DEFRAGMENTATION ME...
Publication number
20240178930
Publication date
May 30, 2024
Nippon Telegraph and Telephone Corporation
Hanami YOKOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TOPOLOGY DESIGN APPARATUS, TOPOLOGY DESIGN METHOD AND PROGRAM
Publication number
20230017693
Publication date
Jan 19, 2023
Nippon Telegraph and Telephone Corporation
Kojun KOSHIJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL WAVELENGTH DEFRAG APPARATUS, LOCAL WAVELENGTH DEFRAG METHOD A...
Publication number
20220263578
Publication date
Aug 18, 2022
Nippon Telegraph and Telephone Corporation
Kojun KOSHIJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MESSAGE RELAY APPARATUS AND METHOD
Publication number
20220210673
Publication date
Jun 30, 2022
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIRTUAL WORLD CONSTRUCTION SYSTEM AND METHOD
Publication number
20220027116
Publication date
Jan 27, 2022
Nippon Telegraph and Telephone Corporation
Naoki Higo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO MANAGEMENT APPARATUS, VIDEO MANAGEMENT METHOD AND PROGRAM
Publication number
20210400239
Publication date
Dec 23, 2021
Nippon Telegraph and Telephone Corporation
Takuma TSUBAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO MANAGEMENT APPARATUS, VIDEO MANAGEMENT METHOD AND PROGRAM
Publication number
20210337161
Publication date
Oct 28, 2021
Nippon Telegraph and Telephone Corporation
Takuma TSUBAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA TRANSMISSION METHOD, DATA TRANSMISSION APPARATUS AND PROGRAM
Publication number
20210281630
Publication date
Sep 9, 2021
Nippon Telegraph and Telephone Corporation
Kojun KOSHIJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION DELIVERY APPARATUS, INFORMATION DELIVERY METHOD AND PRO...
Publication number
20210266705
Publication date
Aug 26, 2021
Nippon Telegraph and Telephone Corporation
Kojun KOSHIJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME STAMPING METHOD, TIME STAMPING APPARATUS AND PROGRAM
Publication number
20210234626
Publication date
Jul 29, 2021
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE