Shigeru Nakazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing highly pure silicon, highly pure silicon o...
- Patent number 10,167,199
- Issue date Jan 1, 2019
- Silicio Ferrosolar S.L.
- Shinji Tokumaru
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING HIGHLY PURE SILICON, HIGHLY PURE SILICON O...
- Publication number 20150028268
- Publication date Jan 29, 2015
- SILICIO FERROSOLAR S.L.
- Shinji Tokumaru
- H01 - BASIC ELECTRIC ELEMENTS