Takahiko KOHTAKE

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Amagasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel for cold forging
- Patent number 10,533,242
- Issue date Jan 14, 2020
- Nippon Steel Corporation
- Takahiko Kohtake
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20230021370
- Publication date Jan 26, 2023
- NIPPON STEEL CORPORATION
- Takahiko KOHTAKE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL FOR COLD FORGING
- Publication number 20170114434
- Publication date Apr 27, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takahiko KOHTAKE
- C21 - METALLURGY OF IRON