Eiichi Nagao

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for suppressing copper sulfide generation in oil-filled elec...
- Patent number 9,396,835
- Issue date Jul 19, 2016
- Mitsubishi Electric Corporation
- Fukutaro Kato
- G01 - MEASURING TESTING
Information Patent Grant
Electric insulating oil inspection method, electric insulating oil...
- Patent number 9,228,992
- Issue date Jan 5, 2016
- Mitsubishi Electric Corporation
- Fukutaro Kato
- G01 - MEASURING TESTING
Information Patent Grant
Diagnostic method for oil-filled electrical device, diagnostic devi...
- Patent number 8,854,068
- Issue date Oct 7, 2014
- Mitsubishi Electric Corporation
- Eiichi Nagao
- G01 - MEASURING TESTING
Information Patent Grant
Method for inhibiting generation of copper sulfide
- Patent number 8,728,565
- Issue date May 20, 2014
- Mitsubishi Electric Corporation
- Fukutaro Kato
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Lifetime assessment apparatus and method for oil-filled electrical...
- Patent number 8,423,301
- Issue date Apr 16, 2013
- Mitsubishi Electric Corporation
- Fukutaro Kato
- G01 - MEASURING TESTING
Information Patent Grant
Gas insulated breaking device
- Patent number 8,314,355
- Issue date Nov 20, 2012
- Mitsubishi Electric Corporation
- Eiichi Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil immersed electrical apparatus
- Patent number 8,305,179
- Issue date Nov 6, 2012
- Mitsubishi Electric Corporation
- Eiichi Nagao
- G01 - MEASURING TESTING
Information Patent Grant
Gas-insulated equipment
- Patent number 7,848,084
- Issue date Dec 7, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Hama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas-insulated equipment
- Patent number 7,742,283
- Issue date Jun 22, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Hama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dehumidifier and method of using
- Patent number 5,096,549
- Issue date Mar 17, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Shiro Yamauchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIAGNOSING METHOD FOR OIL-FILLED ELECTRICAL EQUIPMENT
- Publication number 20140363893
- Publication date Dec 11, 2014
- Mitsubishi Electric corporation
- Ryuichi Nishiura
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SUPPRESSING COPPER SULFIDE GENERATION IN OIL-FILLED ELEC...
- Publication number 20140231726
- Publication date Aug 21, 2014
- Mitsubishi Electric Corporation
- Fukutaro Kato
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR INHIBITING GENERATION OF COPPER SULFIDE
- Publication number 20130216698
- Publication date Aug 22, 2013
- Mitsubishi Electric Corporation
- Fukutaro Kato
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ELECTRIC INSULATING OIL INSPECTION METHOD, ELECTRIC INSULATING OIL...
- Publication number 20130134367
- Publication date May 30, 2013
- MITSUBISHI ELECTRIC CORPORATION
- Fukutaro Kato
- G01 - MEASURING TESTING
Information Patent Application
DIAGNOSIS METHOD AND DIAGNOSIS APPARATUS FOR OIL-FILLED ELECTRICAL...
- Publication number 20130034909
- Publication date Feb 7, 2013
- Mitsubishi Electric Corporation
- Satoru Toyama
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF PREDICTING PROBABILITY OF ABNORMALITY OCCURRENCE IN OIL-F...
- Publication number 20120197559
- Publication date Aug 2, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Eiichi Nagao
- G01 - MEASURING TESTING
Information Patent Application
GAS INSULATED BREAKING DEVICE
- Publication number 20120012558
- Publication date Jan 19, 2012
- Mitsubishi Denki Kabushiki Kaisha
- Eiichi Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIFETIME ASSESSMENT APPARATUS AND METHOD FOR OIL-FILLED ELECTRICAL...
- Publication number 20110202288
- Publication date Aug 18, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Fukutaro Kato
- G01 - MEASURING TESTING
Information Patent Application
OIL IMMERSED ELECTRICAL APPARATUS
- Publication number 20110090034
- Publication date Apr 21, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Eiichi Nagao
- G01 - MEASURING TESTING
Information Patent Application
DIAGNOSTIC METHOD FOR OIL-FILLED ELECTRICAL DEVICE, DIAGNOSTIC DEVI...
- Publication number 20110084716
- Publication date Apr 14, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Eiichi Nagao
- G01 - MEASURING TESTING
Information Patent Application
GAS-INSULATED EQUIPMENT
- Publication number 20100165549
- Publication date Jul 1, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Hama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas insulated breaking device
- Publication number 20060260678
- Publication date Nov 23, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Eiichi Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas-insulated equipment
- Publication number 20060254791
- Publication date Nov 16, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Hama
- H01 - BASIC ELECTRIC ELEMENTS

Eiichi Nagao

Person

Patents Grantslast 30 patents

Method for suppressing copper sulfide generation in oil-filled elec...

Electric insulating oil inspection method, electric insulating oil...

Diagnostic method for oil-filled electrical device, diagnostic devi...

Method for inhibiting generation of copper sulfide

Lifetime assessment apparatus and method for oil-filled electrical...

Gas insulated breaking device

Oil immersed electrical apparatus

Gas-insulated equipment

Gas-insulated equipment

Dehumidifier and method of using

Patents Applicationslast 30 patents

DIAGNOSING METHOD FOR OIL-FILLED ELECTRICAL EQUIPMENT

METHOD FOR SUPPRESSING COPPER SULFIDE GENERATION IN OIL-FILLED ELEC...

METHOD FOR INHIBITING GENERATION OF COPPER SULFIDE

ELECTRIC INSULATING OIL INSPECTION METHOD, ELECTRIC INSULATING OIL...

DIAGNOSIS METHOD AND DIAGNOSIS APPARATUS FOR OIL-FILLED ELECTRICAL...

METHOD OF PREDICTING PROBABILITY OF ABNORMALITY OCCURRENCE IN OIL-F...

GAS INSULATED BREAKING DEVICE

LIFETIME ASSESSMENT APPARATUS AND METHOD FOR OIL-FILLED ELECTRICAL...

OIL IMMERSED ELECTRICAL APPARATUS

DIAGNOSTIC METHOD FOR OIL-FILLED ELECTRICAL DEVICE, DIAGNOSTIC DEVI...

GAS-INSULATED EQUIPMENT

Gas insulated breaking device

Gas-insulated equipment