Mao HIRATA

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Patents Grantslast 30 patents

Information Patent Grant
Method for leak testing and reference leak device for leak testing
- Patent number 11,860,065
- Issue date Jan 2, 2024
- Fukuda Co., Ltd.
- Mao Hirata
- G01 - MEASURING TESTING
Information Patent Grant
Sealability evaluation method and the like and standard artificial...
- Patent number 11,408,795
- Issue date Aug 9, 2022
- Fukuda Co., Ltd.
- Yasuhiko Higuchi
- G01 - MEASURING TESTING
Information Patent Grant
Method for leak testing and reference leak device for leak testing
- Patent number 11,248,984
- Issue date Feb 15, 2022
- Fukuda Co., Ltd.
- Mao Hirata
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LEAK TEST CONDITION DESIGN METHOD, LEAK TEST CONDITION DESIGN DEVIC...
- Publication number 20240060849
- Publication date Feb 22, 2024
- FUKUDA CO., LTD.
- Mao HIRATA
- G01 - MEASURING TESTING
Information Patent Application
GAS FLOW ESTIMATION METHOD, HOLE DIAMETER ESTIMATION METHOD, GAS FL...
- Publication number 20220349735
- Publication date Nov 3, 2022
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hajime YOSHIDA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR LEAK TESTING AND REFERENCE LEAK DEVICE FOR LEAK TESTING
- Publication number 20220113218
- Publication date Apr 14, 2022
- FUKUDA CO., LTD.
- Mao HIRATA
- G01 - MEASURING TESTING
Information Patent Application
SEALABILITY EVALUATION METHOD AND THE LIKE AND STANDARD ARTIFICIAL...
- Publication number 20210080341
- Publication date Mar 18, 2021
- Yasuhiko HIGUCHI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR LEAK TESTING AND REFERENCE LEAK DEVICE FOR LEAK TESTING
- Publication number 20190285507
- Publication date Sep 19, 2019
- FUKUDA CO., LTD.
- Mao HIRATA
- G01 - MEASURING TESTING