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Kazutaka NOTO
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fiber optic test methods, fiber optic test equipment, and programs
Patent number
12,007,298
Issue date
Jun 11, 2024
Nippon Telegraph and Telephone Corporation
Nazuki Honda
G01 - MEASURING TESTING
Information
Patent Grant
Water immersion detection device and water immersion detection meth...
Patent number
11,747,294
Issue date
Sep 5, 2023
Nippon Telegraph and Telephone Corporation
Kazutaka Noto
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber monitoring method, and optical fiber monitoring system
Patent number
11,112,332
Issue date
Sep 7, 2021
Nippon Telegraph and Telephone Corporation
Yusuke Koshikiya
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MONITORING DEVICE AND OPTICAL FIBER IDENTIFICATION METHOD
Publication number
20240031019
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Hidenobu HIROTA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE, METHOD AND PROGRAM FOR DETECTING MICROBEND
Publication number
20230221153
Publication date
Jul 13, 2023
Nippon Telegraph and Telephone Corporation
Kazutaka NOTO
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR DETECTING MICROBEND IN OPTICAL FIBER
Publication number
20230088679
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Kazutaka NOTO
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR DETECTING INUNDATION OF OPTICAL FIBER
Publication number
20230085614
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Kazutaka NOTO
G01 - MEASURING TESTING
Information
Patent Application
FIBER OPTIC TEST METHODS, FIBER OPTIC TEST EQUIPMENT, AND PROGRAMS
Publication number
20220299401
Publication date
Sep 22, 2022
Nippon Telegraph and Telephone Corporation
Nazuki HONDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER MONITORING METHOD, AND OPTICAL FIBER MONITORING SYSTEM
Publication number
20210003474
Publication date
Jan 7, 2021
Nippon Telegraph and Telephone Corporation
Yusuke KOSHIKIYA
G01 - MEASURING TESTING