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:
Nov. 29, 2022
Filed:
Jul. 09, 2018
Hitachi, Ltd., Tokyo, JP;
Tatsuya Sato, Tokyo, JP;
Takayuki Nagai, Tokyo, JP;
Jun Nemoto, Tokyo, JP;
Nishio Yamada, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
Operation management with consistent policies and timings between nodes even in a situation where there are a plurality of administrators in the distributed ledger system is realized. In an operation management systemfor a distributed ledger systemcomprising a plurality of nodes, each of at least two or more predetermined nodes in the plurality of nodes manages an operation smart contractfor operation management of the distributed ledger system with a distributed ledger, when at least one node in the two or more predetermined nodes receives a transaction, the node which has received the transaction judges whether or not a type of the transaction is the operation smart contract, and, based on the judgment result, executes the operation smart contract