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. 04, 2012
Filed:
Apr. 26, 2007
Kensuke Ito, Kanagawa, JP;
Takashi Nagayasu, Tokyo, JP;
Tomonari Sugata, Toyama, JP;
Tadashi Shimizu, Kanagawa, JP;
Tetsuya Kimura, Kanagawa, JP;
Kensuke Ito, Kanagawa, JP;
Takashi Nagayasu, Tokyo, JP;
Tomonari Sugata, Toyama, JP;
Tadashi Shimizu, Kanagawa, JP;
Tetsuya Kimura, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An amorphous alloy member including an irregular region having a center line average roughness Ra of about 0.1 μm to about 1000 μm on a surface, at least the irregular region including an amorphous alloy having an amorphous phase at a volume ratio of about 50% to about 100%. A process for manufacturing the amorphous alloy member, and an authenticity determination device and an authenticity determination method using the amorphous alloy member.