Hisao MATSUNAGA

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Patents Applicationslast 30 patents

Information Patent Application
MARTENSITIC STAINLESS STEEL FOR HYDROGEN GAS ENVIRONMENT AND MANUFA...
- Publication number 20240279764
- Publication date Aug 22, 2024
- DAIDO STEEL CO., LTD.
- Nobuyuki TAKAHASHI
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL FOR HYDROGEN GAS ENVIRONMENT A...
- Publication number 20240209468
- Publication date Jun 27, 2024
- DAIDO STEEL CO., LTD.
- Nobuyuki TAKAHASHI
- C21 - METALLURGY OF IRON
Information Patent Application
COPPER ALLOY ASSEMBLY AND PRODUCTION METHOD THEREFOR
- Publication number 20230356321
- Publication date Nov 9, 2023
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Osamu TAKAKUWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR