Shigeru Akiyama

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Tosu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Foamed metal and method of producing same
- Patent number 4,713,277
- Issue date Dec 15, 1987
- Agency of Industrial Science and Technology
- Shigeru Akiyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Vaned stirrer for use in high temperature atmosphere
- Patent number 4,607,959
- Issue date Aug 26, 1986
- Agency of Industrial Science and Technology
- Kenji Miyazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL