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Akitoshi Oota
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Takasago-shi, JP
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last 30 patents
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Patent Grant
Diamondlike carbon hard multilayer film formed body and method for...
Patent number
8,808,858
Issue date
Aug 19, 2014
Kobe Steel, Ltd.
Koichiro Akari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
DIAMONDLIKE CARBON HARD MULTILAYER FILM FORMED BODY AND METHOD FOR...
Publication number
20090250338
Publication date
Oct 8, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Koichiro AKARI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DIAMONDLIKE CARBON HARD MULTILAYER FILM FORMED BODY AND METHOD FOR...
Publication number
20070054125
Publication date
Mar 8, 2007
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Koichiro AKARI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...