Kohei NAKADA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot-rolled steel sheet and weld joint, and methods for producing same
- Patent number 12,195,817
- Issue date Jan 14, 2025
- Nippon Steel Corporation
- Takeshi Toyoda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Burring processed member
- Patent number 12,134,813
- Issue date Nov 5, 2024
- Nippon Steel Corporation
- Kohei Nakada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
BURRING PROCESSED MEMBER
- Publication number 20230399729
- Publication date Dec 14, 2023
- NIPPON STEEL CORPORATION
- Kohei NAKADA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
HOT ROLLED STEEL SHEET
- Publication number 20230029319
- Publication date Jan 26, 2023
- NIPPON STEEL CORPORATION
- Kohei NAKADA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT-ROLLED STEEL SHEET AND WELD JOINT, AND METHODS FOR PRODUCING SAME
- Publication number 20220090224
- Publication date Mar 24, 2022
- NIPPON STEEL CORPORATION
- Takeshi TOYODA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20220033927
- Publication date Feb 3, 2022
- NIPPON STEEL CORPORATION
- Kohei NAKADA
- C21 - METALLURGY OF IRON