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Yohichi Yamaguchi
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Higashimurayama, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for formation of silicon carbide film
Patent number
5,390,626
Issue date
Feb 21, 1995
Hoya Corporation
Hiroyuki Nagasawa
C30 - CRYSTAL GROWTH
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Patent Grant
Method for forming a silicon carbide film
Patent number
5,254,370
Issue date
Oct 19, 1993
Hoya Corporation
Hiroyuki Nagasawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...