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:
Apr. 19, 2011
Filed:
Oct. 31, 2007
Applicants:
Kiyoshi Kohiyama, Kawasaki, JP;
Toshiyuki Yoshitake, Kawasaki, JP;
Yasuhiro Watanabe, Kawasaki, JP;
Kiyonori Morioka, Kawasaki, JP;
Inventors:
Kiyoshi Kohiyama, Kawasaki, JP;
Toshiyuki Yoshitake, Kawasaki, JP;
Yasuhiro Watanabe, Kawasaki, JP;
Kiyonori Morioka, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/06 (2006.01); G06F 21/00 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
An information reproducing apparatus of the present invention includes a secure module and a main memory. The information in the secure module can not be accessed from outside. The secure module reads, using a direct access method, information relating to software stored in the main memory. The secure module checks a falsification of the software by comparing the information read with the information stored in advance in the secure module.