Hisao Kuribayashi

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing fine metal spheres of uniform size
- Patent number 5,761,779
- Issue date Jun 9, 1998
- Nippon Steel Corporation
- Tadakatsu Maruyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR