Hirofumi Takeda

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas leakage detection method and gas leakage detection apparatus in...
- Patent number 11,326,974
- Issue date May 10, 2022
- CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
- Hirofumi Takeda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Cooling air amount adjustment device of concrete cask and concrete...
- Patent number 11,081,246
- Issue date Aug 3, 2021
- CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
- Hirofumi Takeda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for detecting gas leakage from radioactive mat...
- Patent number 10,145,754
- Issue date Dec 4, 2018
- Central Research Institute Of Electric Power Industry
- Hirofumi Takeda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for detecting gas leakage from radioactive mat...
- Patent number 10,119,881
- Issue date Nov 6, 2018
- Central Research Institute Of Electric Power Industry
- Hirofumi Takeda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas Leakage Detection Method and Gas Leakage Detection Apparatus in...
- Publication number 20190285503
- Publication date Sep 19, 2019
- Central Research Institute of Electric Power Industry
- Hirofumi Takeda
- G01 - MEASURING TESTING
Information Patent Application
Cooling Air Amount Adjustment Device of Concrete Cask and Concrete...
- Publication number 20170125132
- Publication date May 4, 2017
- Central Research Institute of Electric Power Industry
- Hirofumi Takeda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Method and Apparatus for Detecting Gas Leakage from Radioactive Mat...
- Publication number 20170108396
- Publication date Apr 20, 2017
- Central Research Institute of Electric Power Industry
- Hirofumi Takeda
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Detecting Gas Leakage From Radioactive Mat...
- Publication number 20170074744
- Publication date Mar 16, 2017
- Central Research Institute of Electric Power Industry
- Hirofumi Takeda
- G01 - MEASURING TESTING