Kazuki Matsubara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-pressure hydrogen container
- Patent number 12,264,778
- Issue date Apr 1, 2025
- JFE Steel Corporation
- Hiroshi Okano
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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
Hydrogen supply system
- Patent number 12,203,602
- Issue date Jan 21, 2025
- JFE Steel Corporation
- Hiroshi Okano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-pressure hydrogen container
- Patent number 12,031,674
- Issue date Jul 9, 2024
- JFE Steel Corporation
- Toshio Takano
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Life estimation apparatus for accumulator and life extension method...
- Patent number 11,982,644
- Issue date May 14, 2024
- JFE Steel Corporation
- Hiroshi Okano
- G01 - MEASURING TESTING
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

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC POWER CONVERSION APPARATUS AND ELECTRIC POWER CONVERSION S...
- Publication number 20250023486
- Publication date Jan 16, 2025
- TDK Corporation
- Kenta TERADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEEL PIPE FOR HIGH-PRESSURE HYDROGEN, HIGH-PRESSURE HYDROGEN VESSE...
- Publication number 20240150862
- Publication date May 9, 2024
- JFE STEEL CORPORATION
- Kazuki Matsubara
- C21 - METALLURGY OF IRON
Information Patent Application
THREADED STEEL PIPE OR TUBE AND PRODUCTION METHOD THEREFOR
- Publication number 20240035593
- Publication date Feb 1, 2024
- JFE STEEL CORPORATION
- Hiroshi OKANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL PIPE OR TUBE FOR HYDROGEN GAS, METHOD FOR MANUFACTURING STEEL...
- Publication number 20240027022
- Publication date Jan 25, 2024
- JFE STEEL CORPORATION
- Kazuki MATSUBARA
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HIGH-PRESSURE HYDROGEN CONTAINER
- Publication number 20240027023
- Publication date Jan 25, 2024
- JFE STEEL CORPORATION
- Hiroshi OKANO
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HIGH PRESSURE GAS CONTAINER AND PRODUCTION METHOD THEREFOR
- Publication number 20240003491
- Publication date Jan 4, 2024
- JFE STEEL CORPORATION
- Hiroshi OKANO
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HIGH-PRESSURE HYDROGEN CONTAINER
- Publication number 20230175646
- Publication date Jun 8, 2023
- JFE STEEL CORPORATION
- Toshio TAKANO
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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
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

Kazuki Matsubara

Person

Patents Grantslast 30 patents

High-pressure hydrogen container

High-pressure hydrogen tank

Hydrogen supply system

High-pressure hydrogen container

Life estimation apparatus for accumulator and life extension method...

Method of manufacturing pressure accumulator

Patents Applicationslast 30 patents

ELECTRIC POWER CONVERSION APPARATUS AND ELECTRIC POWER CONVERSION S...

STEEL PIPE FOR HIGH-PRESSURE HYDROGEN, HIGH-PRESSURE HYDROGEN VESSE...

THREADED STEEL PIPE OR TUBE AND PRODUCTION METHOD THEREFOR

STEEL PIPE OR TUBE FOR HYDROGEN GAS, METHOD FOR MANUFACTURING STEEL...

HIGH-PRESSURE HYDROGEN CONTAINER

HIGH PRESSURE GAS CONTAINER AND PRODUCTION METHOD THEREFOR

HIGH-PRESSURE HYDROGEN CONTAINER

HYDROGEN SUPPLY SYSTEM

HIGH-PRESSURE HYDROGEN TANK

METHOD OF MANUFACTURING PRESSURE ACCUMULATOR

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