Hisashi MAEHARA

Person

ltano-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rare-earth magnet and method of manufacturing the same
- Patent number 12,217,907
- Issue date Feb 4, 2025
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet and production method thereof
- Patent number 12,191,059
- Issue date Jan 7, 2025
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing SmFeN-based rare earth magnet
- Patent number 12,027,306
- Issue date Jul 2, 2024
- Nichia Corporation
- Hisashi Maehara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing SmFeN-based rare earth magnet
- Patent number 12,027,294
- Issue date Jul 2, 2024
- Nichia Corporation
- Hisashi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth magnet and production method thereof
- Patent number 11,990,260
- Issue date May 21, 2024
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Ito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Secondary particles for anisotropic magnetic powder
- Patent number 11,685,654
- Issue date Jun 27, 2023
- Nichia Corporation
- Hisashi Maehara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Anisotropic magnetic powders and method of producing the same
- Patent number 11,676,748
- Issue date Jun 13, 2023
- Nichia Corporation
- Hisashi Maehara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing magnetic powder
- Patent number 11,594,352
- Issue date Feb 28, 2023
- Nichia Corporation
- Hisashi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary particles for anisotropic magnetic powder and method of p...
- Patent number 11,167,987
- Issue date Nov 9, 2021
- Nichia Corporation
- Hisashi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing anisotropic magnetic powder
- Patent number 10,867,728
- Issue date Dec 15, 2020
- Nichia Corporation
- Hisashi Maehara
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SMFEN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND METO...
- Publication number 20240387082
- Publication date Nov 21, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET
- Publication number 20240312704
- Publication date Sep 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Tomonori INUZUKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND PROD...
- Publication number 20240274335
- Publication date Aug 15, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
- Publication number 20240161975
- Publication date May 16, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF PRODUCING RARE EARTH MAGNETIC POWDER AND RARE EARTH MAGNE...
- Publication number 20240062936
- Publication date Feb 22, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANISOTROPIC MAGNETIC POWDERS
- Publication number 20230268105
- Publication date Aug 24, 2023
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING ANISOTROPIC MAGNETIC POWDER, AND ANISOTROPIC M...
- Publication number 20230238161
- Publication date Jul 27, 2023
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
- Publication number 20230162898
- Publication date May 25, 2023
- Toyota Jidosha Kabushiki Kaisha
- Masaaki ITO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
- Publication number 20230162913
- Publication date May 25, 2023
- Toyota Jidosha Kabushiki Kaisha
- Masaaki ITO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
- Publication number 20230139716
- Publication date May 4, 2023
- Toyota Jidosha Kabushiki Kaisha
- Masaaki ITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET
- Publication number 20230105234
- Publication date Apr 6, 2023
- Nichia Corporation.
- Hisashi MAEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
L10 TYPE IRON-NICKEL ORDERED ALLOY AND METHOD OF MANUFACTURING L10...
- Publication number 20230099171
- Publication date Mar 30, 2023
- DENSO CORPORATION
- Hiroaki KURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCING SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND SmF...
- Publication number 20220406496
- Publication date Dec 22, 2022
- Nichia Corporation.
- Hisashi MAEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET
- Publication number 20220399163
- Publication date Dec 15, 2022
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE-EARTH MAGNET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220199321
- Publication date Jun 23, 2022
- Toyota Jidosha Kabushiki Kaisha
- Masaaki ITO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SECONDARY PARTICLES FOR ANISOTROPIC MAGNETIC POWDER AND METHOD OF P...
- Publication number 20220041447
- Publication date Feb 10, 2022
- Nichia Corporation.
- Hisashi MAEHARA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING MAGNETIC POWDER
- Publication number 20210098161
- Publication date Apr 1, 2021
- Nichia Corporation.
- Hisashi MAEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING ANISOTROPIC MAGNETIC POWDER
- Publication number 20190198207
- Publication date Jun 27, 2019
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SECONDARY PARTICLES FOR ANISOTROPIC MAGNETIC POWDER AND METHOD OF P...
- Publication number 20180334386
- Publication date Nov 22, 2018
- Nichia Corporation.
- Hisashi MAEHARA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ANISOTROPIC MAGNETIC POWDERS AND METHOD OF PRODUCING THE SAME
- Publication number 20170186519
- Publication date Jun 29, 2017
- Nichia Corporation.
- Hisashi MAEHARA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Hisashi MAEHARA

Person

Patents Grantslast 30 patents

Rare-earth magnet and method of manufacturing the same

Rare earth magnet and production method thereof

Method of producing SmFeN-based rare earth magnet

Method of producing SmFeN-based rare earth magnet

Rare earth magnet and production method thereof

Secondary particles for anisotropic magnetic powder

Anisotropic magnetic powders and method of producing the same

Method of producing magnetic powder

Secondary particles for anisotropic magnetic powder and method of p...

Method of producing anisotropic magnetic powder

Patents Applicationslast 30 patents

SMFEN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND METO...

METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET

SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND PROD...

SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

METHOD OF PRODUCING RARE EARTH MAGNETIC POWDER AND RARE EARTH MAGNE...

ANISOTROPIC MAGNETIC POWDERS

METHOD FOR PRODUCING ANISOTROPIC MAGNETIC POWDER, AND ANISOTROPIC M...

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET

L10 TYPE IRON-NICKEL ORDERED ALLOY AND METHOD OF MANUFACTURING L10...

METHOD OF PRODUCING SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND SmF...

METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET

RARE-EARTH MAGNET AND METHOD OF MANUFACTURING THE SAME

SECONDARY PARTICLES FOR ANISOTROPIC MAGNETIC POWDER AND METHOD OF P...

METHOD OF PRODUCING MAGNETIC POWDER

METHOD OF PRODUCING ANISOTROPIC MAGNETIC POWDER

SECONDARY PARTICLES FOR ANISOTROPIC MAGNETIC POWDER AND METHOD OF P...

ANISOTROPIC MAGNETIC POWDERS AND METHOD OF PRODUCING THE SAME