Takurou IWASA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
R-T-B based permanent magnet
- Patent number 10,943,717
- Issue date Mar 9, 2021
- TDK Corporation
- Masashi Miwa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B based permanent magnet
- Patent number 10,672,546
- Issue date Jun 2, 2020
- TDK Corporation
- Masashi Miwa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B based permanent magnet
- Patent number 10,529,473
- Issue date Jan 7, 2020
- TDK Corporation
- Takurou Iwasa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B based sintered magnet
- Patent number 10,522,276
- Issue date Dec 31, 2019
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based sintered magnet
- Patent number 10,388,443
- Issue date Aug 20, 2019
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20170278602
- Publication date Sep 28, 2017
- TDK Corporation
- Takurou IWASA
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20170250015
- Publication date Aug 31, 2017
- TDK Corporation
- Masashi MIWA
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20170250016
- Publication date Aug 31, 2017
- TDK Corporation
- Masashi MIWA
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20160225501
- Publication date Aug 4, 2016
- TDK Corporation
- Masashi MIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20160225502
- Publication date Aug 4, 2016
- TDK Corporation
- Masashi MIWA
- H01 - BASIC ELECTRIC ELEMENTS