Yoshiaki Okada

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Koshigaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnet structure, rotational angle detector, and electric power ste...
- Patent number 11,616,421
- Issue date Mar 28, 2023
- TDK Corporation
- Naoki Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet structure, rotational angle detector, and electric power ste...
- Patent number 11,101,717
- Issue date Aug 24, 2021
- TDK Corporation
- Naoki Mori
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Magnet, magnet structure, and rotational angle detector
- Patent number 10,982,974
- Issue date Apr 20, 2021
- TDK Corporation
- Naoki Mori
- G01 - MEASURING TESTING
Information Patent Grant
Sintered magnet
- Patent number 10,700,560
- Issue date Jun 30, 2020
- TDK Corporation
- Hideyuki Hisanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radio-wave absorptive gasket
- Patent number 4,731,286
- Issue date Mar 15, 1988
- TDK Corporation
- Hiroshi Yamashita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MAGNET STRUCTURE, ROTATIONAL ANGLE DETECTOR, AND ELECTRIC POWER STE...
- Publication number 20210351669
- Publication date Nov 11, 2021
- TDK Corporation
- Naoki MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNET STRUCTURE, ROTATIONAL ANGLE DETECTOR, AND ELECTRIC POWER STE...
- Publication number 20190280568
- Publication date Sep 12, 2019
- TDK Corporation
- Naoki MORI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
MAGNET, MAGNET STRUCTURE, AND ROTATIONAL ANGLE DETECTOR
- Publication number 20180299296
- Publication date Oct 18, 2018
- TDK Corporation
- Naoki MORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINTERED MAGNET
- Publication number 20180083499
- Publication date Mar 22, 2018
- TDK Corporation
- Hideyuki HISANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER