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:
Aug. 07, 2007
Filed:
Aug. 26, 2002
Takayuki Sugahara, Yokosuka, JP;
Wataru Inoha, Yokosuka, JP;
Seiji Higurashi, Fuchu, JP;
Toshio Kuroiwa, Yokohama, JP;
Kenjiro Ueda, Yokosuka, JP;
Takayuki Sugahara, Yokosuka, JP;
Wataru Inoha, Yokosuka, JP;
Seiji Higurashi, Fuchu, JP;
Toshio Kuroiwa, Yokohama, JP;
Kenjiro Ueda, Yokosuka, JP;
Victor Company of Japan, Ltd., Yokohama, JP;
Abstract
An encryption key is generated in response to a plurality of information pieces being bases for the encryption key. Original information is encrypted into encryption-resultant information in response to the generated encryption key. The encryption-resultant information is divided into units. Each of the units is loaded with encryption control information for identifying the plurality of information pieces being the bases for the encryption key.