Yasushi TSUKANO

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for estimating hardness of cold worked component and method...
- Patent number 11,131,612
- Issue date Sep 28, 2021
- Nippon Steel Corporation
- Mitsuharu Yamagata
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ESTIMATING HARDNESS OF COLD WORKED COMPONENT AND METHOD...
- Publication number 20200116608
- Publication date Apr 16, 2020
- NIPPON STEEL CORPORATION
- Mitsuharu YAMAGATA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MANUFACTURING TOOTH-SHAPED COMPONENT, AND TOOTH-SHAPED CO...
- Publication number 20180021836
- Publication date Jan 25, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Mitsuharu YAMAGATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...