Hirokazu Narita

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separation reagent of platinum group metal, method for separating a...
- Patent number 8,609,898
- Issue date Dec 17, 2013
- National Institute of Advanced Industrial Science and Technology
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extractants for palladium and method of rapidly separating and reco...
- Patent number 7,918,918
- Issue date Apr 5, 2011
- National Institute of Advanced Industrial Science and Technology
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extractant for palladium and method for separation and recovery of...
- Patent number 7,597,863
- Issue date Oct 6, 2009
- National Institute of Advanced Industrial Science and Technology
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION REAGENT OF PLATINUM GROUP METAL, METHOD FOR SEPARATING A...
- Publication number 20110113927
- Publication date May 19, 2011
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hirokazu NARITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SEPARATION REAGENT OF PLATINUM GROUP METAL, METHOD FOR SEPARATING A...
- Publication number 20100095807
- Publication date Apr 22, 2010
- Hirokazu NARITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Extractants for palladium and method of rapidly separating and reco...
- Publication number 20090178513
- Publication date Jul 16, 2009
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Extractant for palladium and method for separation and recovery of...
- Publication number 20070172404
- Publication date Jul 26, 2007
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...