Shoji Nakayama

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Kumagaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Producing method of R-T-B-based sintered magnet
- Patent number 10,056,188
- Issue date Aug 21, 2018
- Hitachi Metals, Ltd.
- Mitsuaki Mochizuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and device for recovering hydrogen pulverized powder of raw-...
- Patent number 9,643,253
- Issue date May 9, 2017
- Hitachi Metals, Ltd.
- Shoji Nakayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recycle method and recycle apparatus for powder for rare earth sint...
- Patent number 9,463,509
- Issue date Oct 11, 2016
- Hitachi Metals, Ltd.
- Shoji Nakayama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method and device for recovering hydrogen pulverized powder of raw-...
- Patent number 8,979,973
- Issue date Mar 17, 2015
- Hitachi Metals, Ltd.
- Shoji Nakayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR RECOVERING HYDROGEN PULVERIZED POWDER OF RAW-...
- Publication number 20150158086
- Publication date Jun 11, 2015
- Hitachi Metals, Ltd.
- Shoji NAKAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECYCLE METHOD AND RECYCLE APPARATUS FOR POWDER FOR RARE EARTH SINT...
- Publication number 20140239098
- Publication date Aug 28, 2014
- Hitachi Metals, Ltd.
- Shoji Nakayama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
PRODUCING METHOD OF R-T-B-BASED SINTERED MAGNET
- Publication number 20130309122
- Publication date Nov 21, 2013
- Hitachi Metals, Ltd.
- Mitsuaki Mochizuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND DEVICE FOR RECOVERING HYDROGEN PULVERIZED POWDER OF RAW-...
- Publication number 20120125155
- Publication date May 24, 2012
- Hitachi Metals, Ltd.
- Shoji Nakayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...