Tomohiro Moriyama

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oil leakage detector and oil leakage detection method and image pro...
- Patent number 10,755,442
- Issue date Aug 25, 2020
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leakage oil detection system
- Patent number 10,234,355
- Issue date Mar 19, 2019
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lubricant for gas insulated switchgear, and gas insulated switchgear
- Patent number 10,155,916
- Issue date Dec 18, 2018
- Hitachi, Ltd.
- Takayuki Nakakawaji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage oil detector system and method
- Patent number 10,113,933
- Issue date Oct 30, 2018
- Hitachi, Ltd.
- Li Lu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oil leakage detector and oil leakage detection method
- Patent number 9,898,830
- Issue date Feb 20, 2018
- Hitachi, Ltd.
- Li Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power switchgear
- Patent number 9,613,762
- Issue date Apr 4, 2017
- Hitachi, Ltd.
- Jun Nukaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for monitoring partial discharge in gas-insulated...
- Patent number 7,388,384
- Issue date Jun 17, 2008
- Japan AE Power Systems Corporation
- Tatsuro Kato
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for measuring partial discharge
- Patent number 7,256,584
- Issue date Aug 14, 2007
- Japan AE Power Systems Corporation
- Tomohiro Moriyama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POWER STORAGE SYSTEM DATA COLLECTION DEVICE, POWER STORAGE SYSTEM D...
- Publication number 20240320147
- Publication date Sep 26, 2024
- JERA Co., Inc.
- Ryoichi OZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Oil Leakage Detector and Oil Leakage Detection Method and Image Pro...
- Publication number 20180137652
- Publication date May 17, 2018
- Hitachi, Ltd
- Li LU
- G01 - MEASURING TESTING
Information Patent Application
LUBRICANT FOR GAS INSULATED SWITCHGEAR, AND GAS INSULATED SWITCHGEAR
- Publication number 20170349854
- Publication date Dec 7, 2017
- Hitachi, Ltd
- Takayuki NAKAKAWAJI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LEAKAGE OIL DETECTOR SYSTEM AND METHOD
- Publication number 20170234762
- Publication date Aug 17, 2017
- Hitachi, Ltd
- Li LU
- G01 - MEASURING TESTING
Information Patent Application
Leakage Oil Detection System
- Publication number 20170016796
- Publication date Jan 19, 2017
- Hitachi, Ltd
- Li LU
- G01 - MEASURING TESTING
Information Patent Application
Oil Leakage Detector and Oil Leakage Detection Method
- Publication number 20160275699
- Publication date Sep 22, 2016
- Hitachi, Ltd
- Li LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Switchgear
- Publication number 20160049268
- Publication date Feb 18, 2016
- Hitachi, Ltd
- Toshiaki ROKUNOHE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Switchgear
- Publication number 20160035501
- Publication date Feb 4, 2016
- Hitachi, Ltd
- Jun NUKAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS INSULATED SWITCHGEAR
- Publication number 20140360984
- Publication date Dec 11, 2014
- Hitachi, Ltd
- Tomohiro MORIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and system for measuring partial discharge
- Publication number 20060164100
- Publication date Jul 27, 2006
- Hitachi, Ltd.
- Tomohiro Moriyama
- G01 - MEASURING TESTING
Information Patent Application
Method and system for monitoring partial discharge in gas-insulated...
- Publication number 20060132144
- Publication date Jun 22, 2006
- Tatsuro Kato
- G01 - MEASURING TESTING
Information Patent Application
Method and system for measuring partial discharge
- Publication number 20060071667
- Publication date Apr 6, 2006
- Hitachi, Ltd.
- Tomohiro Moriyama
- G01 - MEASURING TESTING
Information Patent Application
Method and system for measuring partial discharge
- Publication number 20050184737
- Publication date Aug 25, 2005
- Tomohiro Moriyama
- G01 - MEASURING TESTING

Tomohiro Moriyama

Person

Patents Grantslast 30 patents

Oil leakage detector and oil leakage detection method and image pro...

Leakage oil detection system

Lubricant for gas insulated switchgear, and gas insulated switchgear

Leakage oil detector system and method

Oil leakage detector and oil leakage detection method

Power switchgear

Method and system for monitoring partial discharge in gas-insulated...

Method and system for measuring partial discharge

Patents Applicationslast 30 patents

POWER STORAGE SYSTEM DATA COLLECTION DEVICE, POWER STORAGE SYSTEM D...

Oil Leakage Detector and Oil Leakage Detection Method and Image Pro...

LUBRICANT FOR GAS INSULATED SWITCHGEAR, AND GAS INSULATED SWITCHGEAR

LEAKAGE OIL DETECTOR SYSTEM AND METHOD

Leakage Oil Detection System

Oil Leakage Detector and Oil Leakage Detection Method

Switchgear

Power Switchgear

GAS INSULATED SWITCHGEAR

Method and system for measuring partial discharge

Method and system for monitoring partial discharge in gas-insulated...

Method and system for measuring partial discharge

Method and system for measuring partial discharge