Akihiro OHSAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion die for hot-deformed magnet and method for manufacturing...
- Patent number 12,057,262
- Issue date Aug 6, 2024
- TDK Corporation
- Kenichi Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth based permanent magnet
- Patent number 10,256,017
- Issue date Apr 9, 2019
- TDK Corporation
- Akihiro Ohsawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth based permanent magnet
- Patent number 10,242,780
- Issue date Mar 26, 2019
- TDK Corporation
- Akihiro Ohsawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R—T—B based sintered magnet
- Patent number 10,192,661
- Issue date Jan 29, 2019
- TDK Corporation
- Yasushi Enokido
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EXTRUSION DIE FOR HOT-DEFORMED MAGNET AND METHOD FOR MANUFACTURING...
- Publication number 20220199322
- Publication date Jun 23, 2022
- TDK Corporation
- Kenichi SUZUKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING RARE EARTH MAGNET
- Publication number 20190326054
- Publication date Oct 24, 2019
- TDK CORPORATION
- Kenichi SUZUKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE EARTH BASED PERMANENT MAGNET
- Publication number 20160240292
- Publication date Aug 18, 2016
- TDK Corporation
- Akihiro OHSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH BASED PERMANENT MAGNET
- Publication number 20160240293
- Publication date Aug 18, 2016
- TDK Corporation
- Akihiro OHSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20140311288
- Publication date Oct 23, 2014
- Yasushi ENOKIDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20140311289
- Publication date Oct 23, 2014
- TDK Corporation
- Yasushi ENOKIDO
- H01 - BASIC ELECTRIC ELEMENTS