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Motohiro Tenmaya
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Nitriding of iron and steel parts in salt bath having improved corr...
Patent number
7,238,244
Issue date
Jul 3, 2007
Parker Netsushori Kogyo K.K.
Tokuo Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of producing metal member with enhanced corrosion resistance...
Patent number
7,217,327
Issue date
May 15, 2007
Parker Netsushori Kogyo K.K.
Hiroshi Eiraku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
Automobile chassis members having high surface hardness and high co...
Publication number
20050118441
Publication date
Jun 2, 2005
Nihon Parkerizing Co., Ltd.
Motohiro Tenmaya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of producing metal member with enhanced corrosion resistance...
Publication number
20040040630
Publication date
Mar 4, 2004
PARKER NETSUSHORI KOGYO K.K.
Hiroshi Eiraku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of salt bath nitriding for producing iron member having impr...
Publication number
20040025971
Publication date
Feb 12, 2004
Tokuo Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...