Kenta ARAI

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Tsukuba-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas flow estimation method, hole diameter estimation method, gas fl...
- Patent number 12,264,949
- Issue date Apr 1, 2025
- National Institute of Advanced Industrial Science and Technology
- Hajime Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Static expansion method
- Patent number 10,254,189
- Issue date Apr 9, 2019
- National Institute of Advanced Industrial Science and Technology
- Hajime Yoshida
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

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
STATIC EXPANSION METHOD
- Publication number 20180038758
- Publication date Feb 8, 2018
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hajime YOSHIDA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
REFERENCE LEAK GENERATING DEVICE AND ULTRA-FINE LEAK TESTING DEVICE...
- Publication number 20150323408
- Publication date Nov 12, 2015
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hajime YOSHIDA
- B81 - MICRO-STRUCTURAL TECHNOLOGY