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Sachiyuki Nagasaka
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Aichi, JP
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Patents Grants
last 30 patents
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Patent Grant
Yttria sintered body and manufacturing method therefor
Patent number
7,476,634
Issue date
Jan 13, 2009
Covalent Materials Corporation
Sachiyuki Nagasaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Plasma-resistant member and plasma treatment apparatus using the same
Patent number
6,834,613
Issue date
Dec 28, 2004
Toshiba Ceramics Co., Ltd.
Akira Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Gas dispersion plate and manufacturing method therefor
Publication number
20070079934
Publication date
Apr 12, 2007
TOSHIBA CERAMICS CO., LTD.
Yukitaka Murata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Application
Yttria sintered body and manufacturing method therefor
Publication number
20070066478
Publication date
Mar 22, 2007
TOSHIBA CERAMICS CO., LTD.
Sachiyuki Nagasaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Gas diffusion plate and manufacturing method for the same
Publication number
20060073354
Publication date
Apr 6, 2006
TOSHIBA CERAMICS CO., LTD.
Keisuke Watanabe
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR