Takao ARAI

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide bearing
- Patent number 11,428,266
- Issue date Aug 30, 2022
- NTN Corporation
- Takao Arai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fluid dynamic bearing device and motor provided therewith
- Patent number 10,145,412
- Issue date Dec 4, 2018
- NTN Corporation
- Takao Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sintered metal bearing and method for producing same
- Patent number 9,732,796
- Issue date Aug 15, 2017
- NTN Corporation
- Takao Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SLIDE BEARING
- Publication number 20210285491
- Publication date Sep 16, 2021
- NTN Corporation
- Takao ARAI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FLUID DYNAMIC BEARING DEVICE AND MOTOR PROVIDED THEREWITH
- Publication number 20160305473
- Publication date Oct 20, 2016
- NTN Corporation
- Takao ARAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINTERED METAL BEARING AND METHOD FOR PRODUCING SAME
- Publication number 20160230811
- Publication date Aug 11, 2016
- NTN Corporation
- Takao ARAI
- G11 - INFORMATION STORAGE