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Yasushi Onishi
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Akashi, JP
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last 30 patents
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Patent Grant
Hard coating of excellent wear resistance and hard coating coated m...
Patent number
5,882,778
Issue date
Mar 16, 1999
Kabushiki Kaisha Kobe Sieko Sho
Yasuaki Sugizaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated member having excellent hardness and, adhesive properties
Patent number
5,656,383
Issue date
Aug 12, 1997
Kabushiki Kaisha Kobe Seiko Sho
Yusuke Tanaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hard coating having excellent wear resistance properties, and hard...
Patent number
5,580,653
Issue date
Dec 3, 1996
Kabushiki Kaisha Kobe Seiko Sho
Yusuke Tanaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...