Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Katsuro Mishima0
Hiraku Murayama0
Date of Patent
December 15, 2009
0Patent Application Number
108028690
Date Filed
March 18, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A guide wire includes a distal end side portion formed of a first metallic material, a proximal end side portion formed of a second metallic material higher in rigidity than the first metallic material, and an intermediate portion provided between the distal end side portion and the proximal end side portion and formed of a mixture of the first metallic material and the second metallic material. The intermediate portion includes a gradient physical property portion in which the content of the second metallic material increases from the distal end side toward the proximal end side.
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