INFORMATION MANAGEMENT SYSTEM AND INFORMATION MANAGEMENT METHOD

An information management system includes information management apparatuses belonging to A to D companies, respectively, and a platform provider. When a new chemical substance is added as a result of revision of laws and regulations etc. to chemical substances designated under the laws and regulati...

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Bibliographische Detailangaben
Hauptverfasser: ISHII, Masahiko, TAMURA, Akiko, HETSUGI, Koji, ASANO, Hidetaka, SUZUKI, Ryota, KOGA, Keiichi
Format: Patent
Sprache:eng
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Zusammenfassung:An information management system includes information management apparatuses belonging to A to D companies, respectively, and a platform provider. When a new chemical substance is added as a result of revision of laws and regulations etc. to chemical substances designated under the laws and regulations, the platform provider updates a restriction list and transmits transaction data that proposes update of restriction lists in distributed ledgers to the information management apparatuses. Each of the information management apparatuses approves the transaction data and updates the restriction list thereof. Each of the information management apparatuses discloses information on a chemical substance included in the updated restriction list to an information management apparatus in a downstream company.