Masayuki NISHIZAWA

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of measuring concentration of nitrogen in diamond and appara...
- Patent number 12,055,497
- Issue date Aug 6, 2024
- Sumitomo Electric Hardmetal Corp.
- Masayuki Nishizawa
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing diamond tool intermediate and method of mak...
- Patent number 11,878,354
- Issue date Jan 23, 2024
- Sumitomo Electric Hardmetal Corp.
- Masayuki Nishizawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MEASURING CONCENTRATION OF NITROGEN IN DIAMOND AND APPARA...
- Publication number 20230358685
- Publication date Nov 9, 2023
- Sumitomo Electric Hardmetal Corp.
- Masayuki NISHIZAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MANUFACTURING DIAMOND TOOL INTERMEDIATE AND METHOD OF MAK...
- Publication number 20220402047
- Publication date Dec 22, 2022
- Sumitomo Electric Hardmetal Corp.
- Masayuki NISHIZAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR