Hiroshi Nagata

Person

Xiamen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
R-FE-B-based sintered magnet with low B content and preparation met...
- Patent number 11,993,836
- Issue date May 28, 2024
- FUJIAN GOLDEN DRAGON RARE- EARTH Co., Ltd.
- Qin Lan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Grain boundary diffusion method of R-Fe-B series rare earth sintere...
- Patent number 11,501,914
- Issue date Nov 15, 2022
- Fujian Changting Golden Dragon Rare-Earth Co., Ltd
- Yulin Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
W-containing R—Fe—B—Cu sintered magnet and quenching alloy
- Patent number 10,614,938
- Issue date Apr 7, 2020
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare-earth magnet comprising holmium and tungsten
- Patent number 10,468,168
- Issue date Nov 5, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet and a method for manufacturing compactable powder...
- Patent number 10,381,141
- Issue date Aug 13, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
W-containing R—Fe—B—Cu sintered magnet and quenching alloy
- Patent number 10,381,139
- Issue date Aug 13, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of an alloy powder for rare earth magnet and t...
- Patent number 10,242,779
- Issue date Mar 26, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of rare earth magnet based on heat treatment o...
- Patent number 10,242,778
- Issue date Mar 26, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Grant
Low-B bare earth magnet
- Patent number 10,115,507
- Issue date Oct 30, 2018
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Quenched alloy for rare earth magnet and a manufacturing method of...
- Patent number 10,096,413
- Issue date Oct 9, 2018
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of green compacts of rare earth alloy magnetic...
- Patent number 10,062,503
- Issue date Aug 28, 2018
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
R-FE-B-BASED SINTERED MAGNET WITH LOW B CONTENT AND PREPARATION MET...
- Publication number 20210054484
- Publication date Feb 25, 2021
- XIAMEN TUNGSTEN CO., LTD.
- Qin LAN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
GRAIN BOUNDARY DIFFUSION METHOD OF R-FE-B SERIES RARE EARTH SINTERE...
- Publication number 20200027656
- Publication date Jan 23, 2020
- Xiamen Tungsten Co., Ltd.
- Yulin LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
W-CONTAINING R-FE-B-CU SINTERED MAGNET AND QUENCHING ALLOY
- Publication number 20190267166
- Publication date Aug 29, 2019
- Xiamen Tungsten Co., Ltd.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Application
QUENCHED ALLOY FOR RARE EARTH MAGNET AND A MANUFACTURING METHOD OF...
- Publication number 20180096763
- Publication date Apr 5, 2018
- Xiamen Tungsten Co., Ltd.
- Hiroshi Nagata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HO AND W-CONTAINING RARE-EARTH MAGNET
- Publication number 20180061538
- Publication date Mar 1, 2018
- Xiamen Tungsten Co., Ltd.
- Hiroshi Nagata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
W-CONTAINING R-FE-B-CU SINTERED MAGNET AND QUENCHING ALLOY
- Publication number 20160300648
- Publication date Oct 13, 2016
- Xiamen Tungsten Co., Ltd.
- Hiroshi Nagata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LOW-B RARE EARTH MAGNET
- Publication number 20160268025
- Publication date Sep 15, 2016
- Xiamen Tungsten Co., Ltd.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHOD OF RARE EARTH MAGNET BASED ON HEAT TREATMENT O...
- Publication number 20150364234
- Publication date Dec 17, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi NAGATA
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHODS OF A POWDER FOR RARE EARTH MAGNET AND THE RAR...
- Publication number 20150357119
- Publication date Dec 10, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi NAGATA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD OF AN ALLOY POWDER FOR RARE EARTH MAGNET AND T...
- Publication number 20150340136
- Publication date Nov 26, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi NAGATA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...
- Publication number 20150302960
- Publication date Oct 22, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHOD OF GREEN COMPACTS OF RARE EARTH ALLOY MAGNETIC...
- Publication number 20150287529
- Publication date Oct 8, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...
- Publication number 20150279530
- Publication date Oct 1, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD OF RARE EARTH MAGNET ALLOY POWDER, RARE EARTH...
- Publication number 20150239048
- Publication date Aug 27, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS

Hiroshi Nagata

Person

Patents Grantslast 30 patents

R-FE-B-based sintered magnet with low B content and preparation met...

Grain boundary diffusion method of R-Fe-B series rare earth sintere...

W-containing R—Fe—B—Cu sintered magnet and quenching alloy

Rare-earth magnet comprising holmium and tungsten

Rare earth magnet and a method for manufacturing compactable powder...

W-containing R—Fe—B—Cu sintered magnet and quenching alloy

Manufacturing method of an alloy powder for rare earth magnet and t...

Manufacturing method of rare earth magnet based on heat treatment o...

Low-B bare earth magnet

Quenched alloy for rare earth magnet and a manufacturing method of...

Manufacturing method of green compacts of rare earth alloy magnetic...

Patents Applicationslast 30 patents

R-FE-B-BASED SINTERED MAGNET WITH LOW B CONTENT AND PREPARATION MET...

GRAIN BOUNDARY DIFFUSION METHOD OF R-FE-B SERIES RARE EARTH SINTERE...

W-CONTAINING R-FE-B-CU SINTERED MAGNET AND QUENCHING ALLOY

QUENCHED ALLOY FOR RARE EARTH MAGNET AND A MANUFACTURING METHOD OF...

HO AND W-CONTAINING RARE-EARTH MAGNET

W-CONTAINING R-FE-B-CU SINTERED MAGNET AND QUENCHING ALLOY

LOW-B RARE EARTH MAGNET

MANUFACTURING METHOD OF RARE EARTH MAGNET BASED ON HEAT TREATMENT O...

MANUFACTURING METHODS OF A POWDER FOR RARE EARTH MAGNET AND THE RAR...

MANUFACTURING METHOD OF AN ALLOY POWDER FOR RARE EARTH MAGNET AND T...

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...

MANUFACTURING METHOD OF GREEN COMPACTS OF RARE EARTH ALLOY MAGNETIC...

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...

MANUFACTURING METHOD OF RARE EARTH MAGNET ALLOY POWDER, RARE EARTH...