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:
Jun. 16, 2015
Filed:
Jun. 01, 2011
Applicant:
Tadahiro Takata, Tokyo, JP;
Inventor:
Tadahiro Takata, Tokyo, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/08 (2006.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
H04L 9/0894 (2013.01); G06F 21/6245 (2013.01); H04L 9/0822 (2013.01); H04L 9/3239 (2013.01);
Abstract
An apparatus for protecting information includes a hash value generating unit configured to identify a program file of a requester requesting information encrypted using a first hash value and to generate a second hash value of the identified program file, and a decryption unit configured to decrypt the information using the second hash value and if the information is successfully decrypted, to return the decrypted information to the requester.
Takata, Tadahiro. (2015). Information protection apparatus, information protection method, and storage medium (U.S. Patent No. 9059843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9059843
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile