Tadao Hirano

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant, wear-resistant, and high-strength aluminum alloy po...
- Patent number 4,938,810
- Issue date Jul 3, 1990
- Showa Denko Kabushiki Kaisha
- Fumio Kiyota
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Chromium-alloyed steel which is corrosion resistant to caustic alka...
- Patent number 4,252,561
- Issue date Feb 24, 1981
- Showa Denko Kabushiki Kaisha
- Tadao Hirano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...