Akihide NAGAO

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-pressure hydrogen tank
- Patent number 12,222,069
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Toshio Takano
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method of manufacturing pressure accumulator
- Patent number 11,788,687
- Issue date Oct 17, 2023
- JFE Steel Corporation
- Hiroshi Okano
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Hydrogen storage tank
- Patent number 10,837,602
- Issue date Nov 17, 2020
- JFE Steel Corporation
- Shusaku Takagi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Steel material for composite pressure vessel liner and steel pipe o...
- Patent number 10,697,036
- Issue date Jun 30, 2020
- JFE Steel Corporation
- Shusaku Takagi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Gas-phase hydrogen permeation test device and method of protecting...
- Patent number 10,295,453
- Issue date May 21, 2019
- JFE Steel Corporation
- Akihide Nagao
- G01 - MEASURING TESTING
Information Patent Grant
Abrasion resistant steel plate having excellent low-temperature tou...
- Patent number 10,253,385
- Issue date Apr 9, 2019
- JFE Steel Corporation
- Akihide Nagao
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel material, hydrogen container, method for producing the steel...
- Patent number 10,106,875
- Issue date Oct 23, 2018
- JFE Steel Corporation
- Shusaku Takagi
- C21 - METALLURGY OF IRON
Information Patent Grant
Abrasion resistant steel plate having excellent low-temperature tou...
- Patent number 10,093,998
- Issue date Oct 9, 2018
- JFE Steel Corporation
- Akihide Nagao
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High tensile strength steel material having excellent delayed fract...
- Patent number 8,728,257
- Issue date May 20, 2014
- JFE Steel Corporation
- Kenji Oi
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile strength steel having favorable delayed fracture resis...
- Patent number 8,357,252
- Issue date Jan 22, 2013
- JFE Steel Corporation
- Akihide Nagao
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high tensile strength steel plate
- Patent number 7,648,597
- Issue date Jan 19, 2010
- JFE Steel Corporation
- Akihide Nagao
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN SUPPLY SYSTEM
- Publication number 20220397238
- Publication date Dec 15, 2022
- JFE STEEL CORPORATION
- Hiroshi OKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STEEL MATERIAL FOR HIGH-PRESSURE HYDROGEN GAS ENVIRONMENT, STEEL ST...
- Publication number 20220064770
- Publication date Mar 3, 2022
- JFE STEEL CORPORATION
- Akihide NAGAO
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HIGH-PRESSURE HYDROGEN TANK
- Publication number 20210396354
- Publication date Dec 23, 2021
- JFE STEEL CORPORATION
- Toshio TAKANO
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
METHOD OF MANUFACTURING PRESSURE ACCUMULATOR
- Publication number 20210270421
- Publication date Sep 2, 2021
- JFE STEEL CORPORATION
- Hiroshi Okano
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
LIFE ESTIMATION APPARATUS FOR ACCUMULATOR AND LIFE EXTENSION METHOD...
- Publication number 20210270779
- Publication date Sep 2, 2021
- JFE STEEL CORPORATION
- Hiroshi Okano
- G01 - MEASURING TESTING
Information Patent Application
STEEL STRUCTURE FOR HYDROGEN GAS WITH EXCELLENT HYDROGEN EMBRITTLEM...
- Publication number 20180312935
- Publication date Nov 1, 2018
- JFE STEEL CORPORATION
- Akihide NAGAO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR COMPOSITE PRESSURE VESSEL LINER, STEEL PIPE OR T...
- Publication number 20180230567
- Publication date Aug 16, 2018
- JFE STEEL CORPORATION
- Shusaku TAKAGI
- C21 - METALLURGY OF IRON
Information Patent Application
GAS-PHASE HYDROGEN PERMEATION TEST DEVICE AND METHOD OF PROTECTING...
- Publication number 20180231450
- Publication date Aug 16, 2018
- JFE STEEL CORPORATION
- Akihide NAGAO
- G01 - MEASURING TESTING
Information Patent Application
STEEL MATERIAL FOR COMPOSITE PRESSURE VESSEL LINER, STEEL PIPE OR T...
- Publication number 20180044748
- Publication date Feb 15, 2018
- JFE STEEL CORPORATION
- Shusaku TAKAGI
- C21 - METALLURGY OF IRON
Information Patent Application
HYDROGEN STORAGE TANK (AS AMENDED)
- Publication number 20160091140
- Publication date Mar 31, 2016
- JEF STEEL CORPORATION
- Shusaku Takagi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
ABRASION RESISTANT STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOU...
- Publication number 20160076118
- Publication date Mar 17, 2016
- JEF STEEL CORPORATION
- Akihide NAGAO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL STRUCTURE FOR HYDROGEN GAS, MEHTOD FOR PRODUCING HYDROGEN STO...
- Publication number 20160060738
- Publication date Mar 3, 2016
- JFE STEEL CORPORATION
- Akihide Nagao
- C21 - METALLURGY OF IRON
Information Patent Application
ABRASION RESISTANT STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOU...
- Publication number 20160060721
- Publication date Mar 3, 2016
- (JFE STEEL CORPORATION)
- Akihide NAGAO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL, HYDROGEN CONTAINER, METHOD FOR PRODUCING THE STEEL...
- Publication number 20160053355
- Publication date Feb 25, 2016
- JFE STEEL CORPORATION
- Shusaku Takagi
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH TENSILE STRENGTH STEEL HAVING FAVORABLE DELAYED FRACTURE RESIS...
- Publication number 20100024926
- Publication date Feb 4, 2010
- JFE STEEL CORPORATION
- Akihide Nagao
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Manufacturing High Tensile Strength Steel Plate
- Publication number 20080283158
- Publication date Nov 20, 2008
- Akihide Nagao
- C21 - METALLURGY OF IRON
Information Patent Application
High Tensile Strength Steel Material Having Excellent Delayed Fract...
- Publication number 20080110535
- Publication date May 15, 2008
- Kenji Oi
- C21 - METALLURGY OF IRON

Akihide NAGAO

Person

Patents Grantslast 30 patents

High-pressure hydrogen tank

Method of manufacturing pressure accumulator

Hydrogen storage tank

Steel material for composite pressure vessel liner and steel pipe o...

Gas-phase hydrogen permeation test device and method of protecting...

Abrasion resistant steel plate having excellent low-temperature tou...

Steel material, hydrogen container, method for producing the steel...

Abrasion resistant steel plate having excellent low-temperature tou...

High tensile strength steel material having excellent delayed fract...

High tensile strength steel having favorable delayed fracture resis...

Method for manufacturing high tensile strength steel plate

Patents Applicationslast 30 patents

HYDROGEN SUPPLY SYSTEM

STEEL MATERIAL FOR HIGH-PRESSURE HYDROGEN GAS ENVIRONMENT, STEEL ST...

HIGH-PRESSURE HYDROGEN TANK

METHOD OF MANUFACTURING PRESSURE ACCUMULATOR

LIFE ESTIMATION APPARATUS FOR ACCUMULATOR AND LIFE EXTENSION METHOD...

STEEL STRUCTURE FOR HYDROGEN GAS WITH EXCELLENT HYDROGEN EMBRITTLEM...

STEEL MATERIAL FOR COMPOSITE PRESSURE VESSEL LINER, STEEL PIPE OR T...

GAS-PHASE HYDROGEN PERMEATION TEST DEVICE AND METHOD OF PROTECTING...

STEEL MATERIAL FOR COMPOSITE PRESSURE VESSEL LINER, STEEL PIPE OR T...

HYDROGEN STORAGE TANK (AS AMENDED)

ABRASION RESISTANT STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOU...

STEEL STRUCTURE FOR HYDROGEN GAS, MEHTOD FOR PRODUCING HYDROGEN STO...

ABRASION RESISTANT STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOU...

STEEL MATERIAL, HYDROGEN CONTAINER, METHOD FOR PRODUCING THE STEEL...

HIGH TENSILE STRENGTH STEEL HAVING FAVORABLE DELAYED FRACTURE RESIS...

Method for Manufacturing High Tensile Strength Steel Plate

High Tensile Strength Steel Material Having Excellent Delayed Fract...