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Shinobu Yamaoka
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Tsukuba, JP
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last 30 patents
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Patent Grant
Light emitting element of cubic boron nitride
Patent number
4,980,730
Issue date
Dec 25, 1990
National Institute for Research in Organic Materials
Osamu Mishima
C30 - CRYSTAL GROWTH
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Patent Grant
Method for growing a single crystal of cubic boron nitride semicond...
Patent number
4,875,967
Issue date
Oct 24, 1989
National Institute for Research in Inorganic Materials
Osamu Mishima
C30 - CRYSTAL GROWTH