Junnichi NAGAOKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrite sintered magnet, ferrite particles, bonded magnet, motor, a...
- Patent number 12,183,493
- Issue date Dec 31, 2024
- TDK Corporation
- Junnichi Nagaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite sintered magnet, ferrite particles, bonded magnet, motor, a...
- Patent number 11,810,699
- Issue date Nov 7, 2023
- TDK Corporation
- Junnichi Nagaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite magnet
- Patent number 11,569,013
- Issue date Jan 31, 2023
- TDK Corporation
- Junnichi Nagaoka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ferrite sintered magnet, motor and generator
- Patent number 11,450,458
- Issue date Sep 20, 2022
- TDK Corporation
- Junnichi Nagaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite magnet
- Patent number 11,417,447
- Issue date Aug 16, 2022
- TDK Corporation
- Junnichi Nagaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite sintered magnet, motor and generator
- Patent number 11,205,533
- Issue date Dec 21, 2021
- TDK Corporation
- Junnichi Nagaoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FERRITE SINTERED MAGNET, FERRITE PARTICLES, BONDED MAGNET, MOTOR, A...
- Publication number 20230290547
- Publication date Sep 14, 2023
- TDK Corporation
- Junnichi NAGAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FERRITE SINTERED MAGNET, FERRITE PARTICLES, BONDED MAGNET, MOTOR, A...
- Publication number 20190318856
- Publication date Oct 17, 2019
- TDK CORPORATION
- Junnichi NAGAOKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FERRITE SINTERED MAGNET, MOTOR AND GENERATOR
- Publication number 20190267168
- Publication date Aug 29, 2019
- TDK Corporation
- Junnichi NAGAOKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FERRITE SINTERED MAGNET, MOTOR AND GENERATOR
- Publication number 20190267167
- Publication date Aug 29, 2019
- TDK Corporation
- Junnichi NAGAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FERRITE MAGNET
- Publication number 20190206594
- Publication date Jul 4, 2019
- TDK Corporation
- Junnichi NAGAOKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FERRITE MAGNET
- Publication number 20190122792
- Publication date Apr 25, 2019
- TDK Corporation
- Junnichi NAGAOKA
- C01 - INORGANIC CHEMISTRY