Yoshinori ANDO

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Threaded joint for steel pipes
- Patent number 11,415,246
- Issue date Aug 16, 2022
- Nippon Steel Corporation
- Yoshinori Ando
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
THREADED JOINT FOR STEEL PIPES
- Publication number 20200332929
- Publication date Oct 22, 2020
- Yoshinori ANDO
- E21 - EARTH DRILLING MINING