Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshihisa Kaneko0
Hiroshi Ueno0
Satoshi Hashimoto0
Tomoya Hattori0
Date of Patent
May 17, 2011
0Patent Application Number
119924750
Date Filed
September 27, 2006
0Patent Primary Examiner
Patent abstract
A multilayer film 21 is formed by layering layers whose adjoining layers are made of mutually different metals or alloys by an electroplating process on a surface of a metallic annular main body part 20 that has a pocket to accommodate a ball by holding the ball from both sides in the axial direction.
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