Kenji Hirashima

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Hikari, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrathin stainless steel foil
- Patent number 6,187,452
- Issue date Feb 13, 2001
- Nippon Steel Corporation
- Izumi Muto
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat-resistant stainless steel foil for catalyst-carrier of combust...
- Patent number 5,045,404
- Issue date Sep 3, 1991
- Nippon Steel Corporation
- Keiichi Ohmura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...