The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 15, 2009
Filed:
Mar. 18, 2004
Hiraku Murayama, Fujinomiya, JP;
Katsuro Mishima, Fujinomiya, JP;
Hiraku Murayama, Fujinomiya, JP;
Katsuro Mishima, Fujinomiya, JP;
Terumo Kabushiki Kaisha, Shibuya-Ku, Tokyo, JP;
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.