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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Measurement individual difference correction system in ground volta...
Patent number
12,163,987
Issue date
Dec 10, 2024
Nippon Telegraph and Telephone Corporation
Naruto Arai
G01 - MEASURING TESTING
Information
Patent Grant
Radar apparatus and distance measurement method
Patent number
12,117,516
Issue date
Oct 15, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya Iizuka
G01 - MEASURING TESTING
Information
Patent Grant
Ground voltage measuring and method
Patent number
12,055,600
Issue date
Aug 6, 2024
Nippon Telegraph and Telephone Corporation
Naruto Arai
G01 - MEASURING TESTING
Information
Patent Grant
Electromagnetic field band-stop filter
Patent number
11,916,274
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Go Itami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Frequency selective surface
Patent number
11,916,295
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Yohei Toriumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Frequency selective surface
Patent number
11,715,883
Issue date
Aug 1, 2023
Nippon Telegraph and Telephone Corporation
Go Itami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitive voltage measurement device
Patent number
11,674,990
Issue date
Jun 13, 2023
Nippon Telegraph and Telephone Corporation
Naruto Arai
G01 - MEASURING TESTING
Information
Patent Grant
Frequency selective surface designing device
Patent number
11,588,248
Issue date
Feb 21, 2023
Nippon Telegraph and Telephone Corporation
Go Itami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power consumption estimation method, power consumption suppression...
Patent number
11,531,609
Issue date
Dec 20, 2022
Nippon Telegraph and Telephone Corporation
Hidetoshi Takada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Common mode voltage measuring device and common mode voltage measur...
Patent number
11,525,845
Issue date
Dec 13, 2022
Nippon Telegraph and Telephone Corporation
Naruto Arai
G01 - MEASURING TESTING
Information
Patent Grant
Lighting damage prediction apparatus, method, and program
Patent number
11,506,817
Issue date
Nov 22, 2022
Nippon Telegraph and Telephone Corporation
Naomichi Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fuse having frequency separation function
Patent number
11,410,827
Issue date
Aug 9, 2022
Nippon Telegraph and Telephone Corporation
Naomichi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for managing vessel fouling risk, program, and recording...
Patent number
11,367,318
Issue date
Jun 21, 2022
Nippon Yusen Kabushiki Kaisha
Jun Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Programming interface
Patent number
9,639,330
Issue date
May 2, 2017
Microsoft Technology Licensing, LLC
Xiang Cao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interface development and operation
Patent number
9,286,038
Issue date
Mar 15, 2016
Microsoft Technology Licensing, LLC
Sebastian C Burckhardt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Linear gas generant and filter structure for gas generator
Patent number
5,635,665
Issue date
Jun 3, 1997
Daicel Chemical Industries, Ltd.
Kazuo Kishi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Linear gas generant and filter structure for gas generator
Patent number
5,503,079
Issue date
Apr 2, 1996
Daicel Chemical Industries, Ltd.
Kazuo Kishi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air bag type occupant protector
Patent number
5,240,283
Issue date
Aug 31, 1993
Daicel Chemical Industries, Ltd.
Kazuo Kishi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of mixing raw material composition of highly ignitable or ex...
Patent number
4,997,614
Issue date
Mar 5, 1991
Daicel Chemical Industries, Ltd.
Kazuo Kishi
C06 - EXPLOSIVES MATCHES
Patents Applications
last 30 patents
Information
Patent Application
LIGHTNING STRIKE INDUCTION SYSTEM AND METHOD
Publication number
20250026487
Publication date
Jan 23, 2025
Nippon Telegraph and Telephone Corporation
Toshihisa MASUDA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRONE PROTECTION SYSTEM
Publication number
20240409236
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Naruto ARAI
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
LIGHTNING DISCHARGE INDUCTION SYSTEM, LIGHTNING DISCHARGE INDUCTION...
Publication number
20240373536
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Toshihisa MASUDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY SYSTEM, FLOATING BODY, ESTIMATION METHOD, AND ESTIMATI...
Publication number
20240351713
Publication date
Oct 24, 2024
Nippon Telegraph and Telephone Corporation
Go ITAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISASTER INFORMATION PROVISION DEVICE, DISASTER INFORMATION PROVISI...
Publication number
20240265800
Publication date
Aug 8, 2024
Nippon Telegraph and Telephone Corporation
Tsuneko Kura
G08 - SIGNALLING
Information
Patent Application
MEASUREMENT SYSTEM, DEVICE FOR DERIVING CONVERSION FACT OR, DEVICE...
Publication number
20240255548
Publication date
Aug 1, 2024
Nippon Telegraph and Telephone Corporation
Naruto ARAI
G01 - MEASURING TESTING
Information
Patent Application
DETECTING SYSTEM, DETECTING APPARATUS, DETECTING METHOD, AND PROGRAM
Publication number
20240256801
Publication date
Aug 1, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya IIZUKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NON-GROUNDED MEASURMENT AVAILABILITY JUDGMENT DEVICE AND METHOD
Publication number
20240201237
Publication date
Jun 20, 2024
Nippon Telegraph and Telephone Corporation
Naruto ARAI
G01 - MEASURING TESTING
Information
Patent Application
MARINE MONITORING SYSTEM, CONTROL APPRATUS AND MARINE MONITORING ME...
Publication number
20240201418
Publication date
Jun 20, 2024
Nippon Telegraph and Telephone Corporation
Go ITAMI
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
LIGHTNING STRIKE INDUCTION SYSTEM AND METHOD
Publication number
20240182168
Publication date
Jun 6, 2024
Nippon Telegraph and Telephone Corporation
Masato MARUYAMA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AIRCRAFT LIGHTNING PROTECTION STRUCTURE
Publication number
20230415916
Publication date
Dec 28, 2023
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Jun KATO
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
RADAR EQUIPMENT, OBJECT DETECTION METHOD AND PROGRAM
Publication number
20230194691
Publication date
Jun 22, 2023
Nippon Telegraph and Telephone Corporation
Tatsuya IIZUKA
G01 - MEASURING TESTING
Information
Patent Application
MEASUREMENT INDIVIDUAL DIFFERENCE CORRECTION SYSTEM IN GROUND VOLTA...
Publication number
20230146777
Publication date
May 11, 2023
Nippon Telegraph and Telephone Corporation
Naruto ARAI
G01 - MEASURING TESTING
Information
Patent Application
RADAR APPARATUS AND DISTANCE MEASUREMENT METHOD
Publication number
20220276366
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Tatsuya IIZUKA
G01 - MEASURING TESTING
Information
Patent Application
GROUND VOLTAGE MEASURING AND METHOD
Publication number
20220276321
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Naruto ARAI
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR EXTRACTING FACILITY NEEDING LIGHTNING COUNTERMEASURES, M...
Publication number
20220147888
Publication date
May 12, 2022
Nippon Telegraph and Telephone Corporation
Naomichi Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FREQUENCY SELECTIVE SURFACE
Publication number
20220077590
Publication date
Mar 10, 2022
Nippon Telegraph and Telephone Corporation
Go Itami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAPACITIVE VOLTAGE MEASUREMENT DEVICE
Publication number
20220057442
Publication date
Feb 24, 2022
Nippon Telegraph and Telephone Corporation
Naruto ARAI
G01 - MEASURING TESTING
Information
Patent Application
POWER CONSUMPTION ESTIMATION METHOD, POWER CONSUMPTION SUPPRESSION...
Publication number
20220050760
Publication date
Feb 17, 2022
Nippon Telegraph and Telephone Corporation
Hidetoshi TAKADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FREQUENCY SELECTIVE SURFACE DESIGNING DEVICE
Publication number
20210408693
Publication date
Dec 30, 2021
Nippon Telegraph and Telephone Corporation
Go ITAMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Frequency Selective Surface
Publication number
20210351515
Publication date
Nov 11, 2021
Nippon Telegraph and Telephone Corporation
Yohei Toriumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMON MODE VOLTAGE MEASURING DEVICE AND COMMON MODE VOLTAGE MEASUR...
Publication number
20210239739
Publication date
Aug 5, 2021
Nippon Telegraph and Telephone Corporation
Naruto ARAI
G01 - MEASURING TESTING
Information
Patent Application
LIGHTING DAMAGE PREDICTION DEVICE, METHOD, AND PROGRAM
Publication number
20210033749
Publication date
Feb 4, 2021
Nippon Telegraph and Telephone Corporation
Naomichi NAKAMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUSE HAVING FREQUENCY SEPARATION FUNCTION
Publication number
20210027968
Publication date
Jan 28, 2021
Nippon Telegraph and Telephone Corporation
Naomichi NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROMAGNETIC FIELD BAND-STOP FILTER
Publication number
20200395646
Publication date
Dec 17, 2020
Nippon Telegraph and Telephone Corporation
Go ITAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR MANAGING VESSEL FOULING RISK, PROGRAM, AND RECORDING...
Publication number
20180211453
Publication date
Jul 26, 2018
Nippon Yusen Kabushiki Kaisha
Jun KATO
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PROGRAMMING INTERFACE
Publication number
20160054981
Publication date
Feb 25, 2016
Microsoft Corporation
Xiang Cao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Interface Development and Operation
Publication number
20140380205
Publication date
Dec 25, 2014
Sebastian C. Burckhardt
G06 - COMPUTING CALCULATING COUNTING