Akira Nakano

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Toyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing sodium tungstate, method for collecting tungst...
- Patent number 9,512,504
- Issue date Dec 6, 2016
- A.L.M.T. Corp.
- Yoshiharu Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing sodium tungstate, method for collecting tungst...
- Patent number 9,249,479
- Issue date Feb 2, 2016
- A.L.M.T. Corp.
- Yoshiharu Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing sodium tungstate, method for collecting tungst...
- Patent number 8,632,747
- Issue date Jan 21, 2014
- A.L.M.T. Corp.
- Yoshiharu Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGST...
- Publication number 20140119998
- Publication date May 1, 2014
- A.L.M.T. CORP.
- Yoshiharu Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGST...
- Publication number 20140112847
- Publication date Apr 24, 2014
- A.L.M.T. CORP.
- Yoshiharu Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGST...
- Publication number 20110300040
- Publication date Dec 8, 2011
- A.L.M.T. CORP.
- Yoshiharu Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...