Yukio Hosaka

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Fukuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transportation arrangement with spotlight projectors for illuminati...
- Patent number 4,125,889
- Issue date Nov 14, 1978
- Nippon Kokan Kabushiki Kaisha
- Yukio Hosaka
- B22 - CASTING POWDER METALLURGY