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Chihiro YAMAMOTO
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Tokyo, JP
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last 30 patents
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Patent Grant
Route search device, route search method, and program
Patent number
11,920,939
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Chihiro Yamamoto
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
LINK INFORMATION GENERATION METHOD, LINK INFORMATION GENERATION DEV...
Publication number
20220316887
Publication date
Oct 6, 2022
Nippon Telegraph and Telephone Corporation
Shunsuke KONAGAI
G01 - MEASURING TESTING
Information
Patent Application
POST INFORMATION RELIABILITY JUDGMENT DEVICE, POST INFORMATION RELI...
Publication number
20220244055
Publication date
Aug 4, 2022
Nippon Telegraph and Telephone Corporation
Chihiro YAMAMOTO
G01 - MEASURING TESTING
Information
Patent Application
ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD, AND PROGRAM
Publication number
20220011124
Publication date
Jan 13, 2022
Nippon Telegraph and Telephone Corporation
Chihiro YAMAMOTO
G01 - MEASURING TESTING
Information
Patent Application
CURRENT LOCATION ESTIMATION DEVICE, CURRENT LOCATION ESTIMATION MET...
Publication number
20210404817
Publication date
Dec 30, 2021
Nippon Telegraph and Telephone Corporation
Chihiro YAMAMOTO
G01 - MEASURING TESTING