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:
May. 29, 2018
Filed:
Oct. 22, 2015
Yasuharu Fukuda, Tokyo, JP;
Masato Nakajima, Tokyo, JP;
Hiroki Ohzaki, Kanagawa, JP;
Shigeki Kashiyama, Tokyo, JP;
Yasuharu Fukuda, Tokyo, JP;
Masato Nakajima, Tokyo, JP;
Hiroki Ohzaki, Kanagawa, JP;
Shigeki Kashiyama, Tokyo, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An information processing system includes a service utilizing device and at least one information processing device to provide a service for the service utilizing device. A temporary code issuing unit to issue a temporary code is provided in the information processing device. A device authentication token generation unit is provided in the service utilizing device and generates a device authentication token by using the temporary code obtained from the information processing device. A device authentication ticket issuing unit is provided in the information processing device and verifies whether the device authentication token obtained from the service utilizing device is valid by using the temporary code and issues a device authentication ticket depending on a verification result. An access unit is provided in the service utilizing device and accesses a resource in the information processing device by using the device authentication ticket obtained from the information processing device.