Masaki KOZAI

Person

Musashino-shi, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply system, ground fault detection method and program
- Patent number 12,149,064
- Issue date Nov 19, 2024
- Nippon Telegraph and Telephone Corporation
- Naoki Hanaoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply system, protection coordination method and program
- Patent number 12,113,350
- Issue date Oct 8, 2024
- Nippon Telegraph and Telephone Corporation
- Naoki Hanaoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER DIFFERENCE COMPENSATION APPARATUS, POWER DIFFERENCE COMPENSAT...
- Publication number 20250023353
- Publication date Jan 16, 2025
- Nippon Telegraph and Telephone Corporation
- Motoki SUWABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICITY TRADING CONTROL APPARATUS, ELECTRICITY TRADING CONTROL...
- Publication number 20230214945
- Publication date Jul 6, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER SUPPLY SYSTEM, GROUND FAULT DETECTION METHOD AND PROGRAM
- Publication number 20230187924
- Publication date Jun 15, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL APPARATUS, CONTROL METHOD AND PROGRAM
- Publication number 20230187936
- Publication date Jun 15, 2023
- Nippon Telegraph and Telephone Corporation
- Masaki KOZAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM, PROTECTION COORDINATION METHOD AND PROGRAM
- Publication number 20230178975
- Publication date Jun 8, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20230148042
- Publication date May 11, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER CONSUMPTION PATTERN EXTRACTION APPARATUS, POWER CONSUMPTION P...
- Publication number 20230038705
- Publication date Feb 9, 2023
- Nippon Telegraph and Telephone Corporation
- Miho IWAMOTO
- G06 - COMPUTING CALCULATING COUNTING

Masaki KOZAI

Person

Patents Grantslast 30 patents

Power supply system, ground fault detection method and program

Power supply system, protection coordination method and program

Patents Applicationslast 30 patents

POWER DIFFERENCE COMPENSATION APPARATUS, POWER DIFFERENCE COMPENSAT...

ELECTRICITY TRADING CONTROL APPARATUS, ELECTRICITY TRADING CONTROL...

POWER SUPPLY SYSTEM, GROUND FAULT DETECTION METHOD AND PROGRAM

CONTROL APPARATUS, CONTROL METHOD AND PROGRAM

POWER SUPPLY SYSTEM, PROTECTION COORDINATION METHOD AND PROGRAM

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

POWER CONSUMPTION PATTERN EXTRACTION APPARATUS, POWER CONSUMPTION P...