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:
Sep. 11, 2012
Filed:
Oct. 05, 2007
Shingo Nakajima, Osaka, JP;
Jun Sugawara, Osaka, JP;
Akira Mizoguchi, Osaka, JP;
Naoki Onmori, Sennan-gun, JP;
Yoshimasa Suzuki, Sennan-gun, JP;
Kazuhiro Kizawa, Sennan-gun, JP;
Yusuke Uchiba, Sennan-gun, JP;
Shingo Nakajima, Osaka, JP;
Jun Sugawara, Osaka, JP;
Akira Mizoguchi, Osaka, JP;
Naoki Onmori, Sennan-gun, JP;
Yoshimasa Suzuki, Sennan-gun, JP;
Kazuhiro Kizawa, Sennan-gun, JP;
Yusuke Uchiba, Sennan-gun, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;
Sumitomo Electric Fine Polymer, Inc., Sennan-gun, Osaka, JP;
Abstract
A polyimide tube composed of a polyimide resin composition in which 5 to 23.5 volume percent of boron nitride and 1 to 15 volume percent of an acicular substance are dispersed as a filler in a polyimide resin on the basis of the total volume of the composition, a method of producing the tube, a method of producing a polyimide varnish used for producing the tube, and a fixing belt including the tube as a base member are provided.