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. 21, 2026
Filed:
Mar. 03, 2025
Saga University, Saga, JP;
Koichi Nakayama, Saga, JP;
Abstract
An information communication device that can share information using a blockchain on a network connected in a peer-to-peer manner. The device includes: a group information storage unitthat stores group information shared among members; a transaction issuance unitthat issues a transaction to a blockchainwhen one member has performed a predetermined operation to change a content of one group information, the transaction indicating that the one group information has been changed; a transmission unitthat transmits the one group information after the change processing to another member; a transaction confirmation unitthat accesses, when reception of another group information from another member is detected, the blockchainto confirm presence or absence of another transaction indicating that another group information has been changed; and an update processing unitthat reflects the another group information as legitimate information when there is the another transaction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile