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Toru Hiraga
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of manufacturing crystalline semiconductor material and meth...
Patent number
6,593,215
Issue date
Jul 15, 2003
Sony Corporation
Toru Hiraga
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Method of manufaturing crystalline semiconductor material and metho...
Publication number
20020098695
Publication date
Jul 25, 2002
Toru Hiraga
C30 - CRYSTAL GROWTH