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Nazuki HONDA
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Inundation detection system and inundation detection method
Patent number
12,152,957
Issue date
Nov 26, 2024
Nippon Telegraph and Telephone Corporation
Atsushi Nakamura
G01 - MEASURING TESTING
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
Optical pulse testing device and optical pulse testing method
Patent number
11,754,465
Issue date
Sep 12, 2023
Nippon Telegraph and Telephone Corporation
Atsushi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber route search method, optical fiber route search devic...
Patent number
11,750,283
Issue date
Sep 5, 2023
Nippon Telegraph and Telephone Corporation
Daisuke Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Patents Applications
last 30 patents
Information
Patent Application
DEVICE, SYSTEM AND METHOD FOR DETERMINING DEGRADATION
Publication number
20240369355
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Masaki NAKAMORI
G01 - MEASURING TESTING
Information
Patent Application
DATA COMPRESSION EQUIPMENT, DATA COMPRESSION METHODS, AND PROGRAMS
Publication number
20240346700
Publication date
Oct 17, 2024
Nippon Telegraph and Telephone Corporation
Yusuke SAKURAHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE, METHOD AND SYSTEM FOR CALCULATING POWER COUPLING COEFFICIEN...
Publication number
20240344928
Publication date
Oct 17, 2024
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
G01 - MEASURING TESTING
Information
Patent Application
DEVICE, METHOD AND PROGRAM FOR GENERATING POINT CLOUD DATA
Publication number
20240330537
Publication date
Oct 3, 2024
Nippon Telegraph and Telephone Corporation
Yukihiro GOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA PROCESSING EQUIPMENT, DATA PROCESSING METHODS, AND PROGRAMS
Publication number
20240320865
Publication date
Sep 26, 2024
Nippon Telegraph and Telephone Corporation
Yusuke SAKURAHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING DEVICE
Publication number
20240295433
Publication date
Sep 5, 2024
Nippon Telegraph and Telephone Corporation
Yoshifumi WAKISAKA
G01 - MEASURING TESTING
Information
Patent Application
VIBRATION MEASURING INSTRUMENT AND VIBRATION MEASUREMENT METHOD
Publication number
20240280403
Publication date
Aug 22, 2024
Nippon Telegraph and Telephone Corporation
Yoshifumi WAKISAKA
G01 - MEASURING TESTING
Information
Patent Application
SENSING SYSTEM, SENSING METHOD, AND ANALYZER
Publication number
20240271971
Publication date
Aug 15, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER TEST METHOD AND OPTICAL FIBER TEST EQUIPMENT
Publication number
20240264034
Publication date
Aug 8, 2024
Nippon Telegraph and Telephone Corporation
Tomokazu ODA
G01 - MEASURING TESTING
Information
Patent Application
CABLE TEST SYSTEM, ANALYZER, CABLE TEST METHOD, AND PROGRAM
Publication number
20240192049
Publication date
Jun 13, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
G01 - MEASURING TESTING
Information
Patent Application
MODE FIELD DIAMETER MEASURING METHOD AND MODE FIELD DIAMETER MEASUR...
Publication number
20240183746
Publication date
Jun 6, 2024
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
G01 - MEASURING TESTING
Information
Patent Application
ANALYZER, MEASUREMENT SYSTEM, MEASUREMENT METHOD AND PROGRAM
Publication number
20240175726
Publication date
May 30, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
G01 - MEASURING TESTING
Information
Patent Application
BRILLOUIN GAIN SPECTRUM DISTRIBUTION MEASUREMENT METHOD AND EQUIPMENT
Publication number
20240146413
Publication date
May 2, 2024
Nippon Telegraph and Telephone Corporation
Tomokazu ODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITIONING METHOD OF ELECTRIC POLE AND ESTIMATING METHOD OF THE ST...
Publication number
20240118126
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
G01 - MEASURING TESTING
Information
Patent Application
COHERENT OPTICAL MEASURING DEVICE, OPTICAL LINE TEST SYSTEM AND METHOD
Publication number
20240118127
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Daisuke IIDA
G01 - MEASURING TESTING
Information
Patent Application
EQUIPMENT LOCATION IDENTIFICATION SYSTEM, COVER, AND EQUIPMENT LOCA...
Publication number
20240060817
Publication date
Feb 22, 2024
Nippon Telegraph and Telephone Corporation
Daisuke IIDA
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER STRAIN MEASURING METHOD AND OPTICAL FIBER STRAIN MEAS...
Publication number
20240035808
Publication date
Feb 1, 2024
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
G01 - MEASURING TESTING
Information
Patent Application
DEVICES AND METHODS FOR MEASURING THE AMOUNT OF FREQUENCY MODULATION
Publication number
20230400379
Publication date
Dec 14, 2023
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION DETECTION DEVICE AND VIBRATION DETECTION METHOD
Publication number
20230358599
Publication date
Nov 9, 2023
Nippon Telegraph and Telephone Corporation
Yoshifumi WAKISAKA
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER MEASUREMENT SYSTEM, OPTICAL FIBER MEASUREMENT METHOD,...
Publication number
20230332980
Publication date
Oct 19, 2023
Nippon Telegraph and Telephone Corporation
Tomokazu ODA
G01 - MEASURING TESTING
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
INUNDATION DETECTION SYSTEM AND INUNDATION DETECTION METHOD
Publication number
20230126470
Publication date
Apr 27, 2023
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
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 PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD
Publication number
20220120635
Publication date
Apr 21, 2022
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER ROUTE SEARCH METHOD, OPTICAL FIBER ROUTE SEARCH DEVIC...
Publication number
20220103252
Publication date
Mar 31, 2022
Nippon Telegraph and Telephone Corporation
Daisuke IIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE