Shigehisa Naka

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Jouy-en-Josas, FR

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Patents Grantslast 30 patents

Information Patent Grant
Titanium aluminide which can be used at high temperature
- Patent number 6,176,949
- Issue date Jan 23, 2001
- Onera (Office National D'Etudes et de Recherches Aerospatiales)
- Marc Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Intermetallic alloy based on titanium aluminide for casting
- Patent number 5,846,345
- Issue date Dec 8, 1998
- Office National d'Etudes et de Recherches Aerospatiales
- Shigehisa Naka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Niobium or tantalum based high specific strength inter metallic com...
- Patent number 5,486,242
- Issue date Jan 23, 1996
- Office National d'Etudes et de Recherches Aerospatiales
- Shigehisa Naka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...