Akifumi MURAOKA

Person

Chichibu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alloy for R-T-B-based rare earth sintered magnet and manufacturing...
- Patent number 10,490,324
- Issue date Nov 26, 2019
- TDK Corporation
- Takashi Yamazaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B-based rare earth sintered magnet and alloy for R-T-B-based ra...
- Patent number 10,428,408
- Issue date Oct 1, 2019
- TDK Corporation
- Takashi Yamazaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B rare earth sintered magnet and method of manufacturing the same
- Patent number 10,020,097
- Issue date Jul 10, 2018
- Showa Denko K.K.
- Kenichiro Nakajima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
THERMOELECTRIC ELEMENT, THERMOELECTRIC MODULE AND METHOD OF MANUFAC...
- Publication number 20180248100
- Publication date Aug 30, 2018
- SHOWA DENKO K.K.
- Katsumi Toyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION DEVICE
- Publication number 20180083179
- Publication date Mar 22, 2018
- SHOWA DENKO K.K.
- Yasutaka YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET AND MANUFACTURING...
- Publication number 20170162305
- Publication date Jun 8, 2017
- SHOWA DENKO K.K.
- Takashi YAMAZAKI
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING...
- Publication number 20160284452
- Publication date Sep 29, 2016
- SHOWA DENKO K.K.
- Masaki HORIKITA
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B-BASED RARE EARTH SINTERED MAGNET AND ALLOY FOR R-T-B-BASED RA...
- Publication number 20160268024
- Publication date Sep 15, 2016
- SHOWA DENKO K.K.
- Takashi YAMAZAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140314612
- Publication date Oct 23, 2014
- SHOWA DENKO K.K.
- Kenichiro NAKAJIMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Akifumi MURAOKA

Person

Patents Grantslast 30 patents

Alloy for R-T-B-based rare earth sintered magnet and manufacturing...

R-T-B-based rare earth sintered magnet and alloy for R-T-B-based ra...

R-T-B rare earth sintered magnet and method of manufacturing the same

Patents Applicationslast 30 patents

THERMOELECTRIC ELEMENT, THERMOELECTRIC MODULE AND METHOD OF MANUFAC...

THERMOELECTRIC CONVERSION DEVICE

ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET AND MANUFACTURING...

R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING...

R-T-B-BASED RARE EARTH SINTERED MAGNET AND ALLOY FOR R-T-B-BASED RA...

R-T-B RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING THE SAME