Nao OTAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotor for eddy current deceleration device
- Patent number 11,979,057
- Issue date May 7, 2024
- Nippon Steel Corporation
- Nao Otaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Eddy current deceleration device
- Patent number 11,764,661
- Issue date Sep 19, 2023
- Nippon Steel Corporation
- Hirokazu Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Austenitic stainless steel material
- Patent number 11,555,232
- Issue date Jan 17, 2023
- Nippon Steel Corporation
- Nao Otaki
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
EDDY CURRENT DECELERATION DEVICE
- Publication number 20220320988
- Publication date Oct 6, 2022
- NIPPON STEEL CORPORATION
- Hirokazu OKADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR EDDY CURRENT DECELERATION DEVICE
- Publication number 20220216741
- Publication date Jul 7, 2022
- NIPPON STEEL CORPORATION
- Nao OTAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AUSTENITIC STAINLESS STEEL MATERIAL
- Publication number 20210254201
- Publication date Aug 19, 2021
- NIPPON STEEL CORPORATION
- Nao OTAKI
- C21 - METALLURGY OF IRON