Hitoshi Dohnomae

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Futtsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon refining device
- Patent number 10,370,253
- Issue date Aug 6, 2019
- Silicio Ferrosolar S.L.
- Yutaka Kishida
- C01 - INORGANIC CHEMISTRY
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
Information Patent Grant
Silicon refining equipment and method for refining silicon
- Patent number 9,937,436
- Issue date Apr 10, 2018
- Silicio Ferrosolar S.L.
- Hitoshi Dohnomae
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for production of silicon
- Patent number 7,455,822
- Issue date Nov 25, 2008
- Nippon Steel Corporation
- Jiro Kondo
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METAL OR SEMICONDUCTOR MELT REFINEMENT METHOD, AND VACUUM REFINEMEN...
- Publication number 20150082942
- Publication date Mar 26, 2015
- SILICIO FERROSOLAR S.L.
- Yutaka Kishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SILICON PURIFICATION APPARATUS AND SILICON PURIFICATION METHOD
- Publication number 20150075223
- Publication date Mar 19, 2015
- SILICIO FERROSOLAR S.L.
- Hitoshi Dohnomae
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICON REFINING EQUIPMENT AND METHOD FOR REFINING SILICON
- Publication number 20150068885
- Publication date Mar 12, 2015
- SILICIO FERROSOLAR S.L.
- Hitoshi Dohnomae
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILICON REFINING DEVICE
- Publication number 20150033798
- Publication date Feb 5, 2015
- SILICIO FERROSOLAR S.L.
- Yutaka Kishida
- C01 - INORGANIC CHEMISTRY
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
Information Patent Application
Method for producing si
- Publication number 20040247512
- Publication date Dec 9, 2004
- Jiro Kondo
- C01 - INORGANIC CHEMISTRY