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Tatsuji Matsui
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Hyogo, JP
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last 30 patents
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Patent Grant
ProducingSi.sub.3 N.sub.4 composite by sheeting a mixture of Si.sub...
Patent number
5,141,579
Issue date
Aug 25, 1992
Sumitomo Electric Industries, Ltd.
Tatsuji Matsui
C30 - CRYSTAL GROWTH