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Mika ISHIZUKA
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
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
Demand prediction apparatus, demand prediction method and program f...
Patent number
11,757,741
Issue date
Sep 12, 2023
Nippon Telegraph and Telephone Corporation
Mika Ishizuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Route calculation method, route calculation apparatus and program
Patent number
11,196,659
Issue date
Dec 7, 2021
Nippon Telegraph and Telephone Corporation
Takuma Tsubaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Output function dividing system
Patent number
10,389,792
Issue date
Aug 20, 2019
Nippon Telegraph and Telephone Corporation
Shinichi Doi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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
DEMAND PREDICTION APPARATUS, DEMAND PREDICTION METHOD AND PROGRAM
Publication number
20220353161
Publication date
Nov 3, 2022
Nippon Telegraph and Telephone Corporation
Mika ISHIZUKA
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
ROUTE CALCULATION METHOD, ROUTE CALCULATION DEVICE, AND PROGRAM
Publication number
20210006486
Publication date
Jan 7, 2021
Nippon Telegraph and Telephone Corporation
Takuma TSUBAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OUTPUT FUNCTION DIVIDING SYSTEM
Publication number
20160142466
Publication date
May 19, 2016
Shinichi DOI
G06 - COMPUTING CALCULATING COUNTING