Kouichi Nishimaki

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for making discrete type substrates by re-sli...
- Patent number 5,240,882
- Issue date Aug 31, 1993
- Naoetsu Electronics Co.
- Tsutomu Satoh
- B28 - WORKING CEMENT, CLAY, OR STONE