Naruto ARAI

Person

Tokyo, JP

People

Patents Grantslast 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
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
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
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

Patents Applicationslast 30 patents

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
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
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
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
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
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
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

Naruto ARAI

Person

Patents Grantslast 30 patents

Measurement individual difference correction system in ground volta...

Ground voltage measuring and method

Capacitive voltage measurement device

Common mode voltage measuring device and common mode voltage measur...

Patents Applicationslast 30 patents

DRONE PROTECTION SYSTEM

LIGHTNING DISCHARGE INDUCTION SYSTEM, LIGHTNING DISCHARGE INDUCTION...

MEASUREMENT SYSTEM, DEVICE FOR DERIVING CONVERSION FACT OR, DEVICE...

NON-GROUNDED MEASURMENT AVAILABILITY JUDGMENT DEVICE AND METHOD

MEASUREMENT INDIVIDUAL DIFFERENCE CORRECTION SYSTEM IN GROUND VOLTA...

GROUND VOLTAGE MEASURING AND METHOD

CAPACITIVE VOLTAGE MEASUREMENT DEVICE

COMMON MODE VOLTAGE MEASURING DEVICE AND COMMON MODE VOLTAGE MEASUR...