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Inventor
ISAKA HIDEYA
JP
2 patents
Patents
2 patents
US12042877B2
Jul 23, 2024
Welding management system
HITACHI LTD
0 citations
47
US7942322B2
May 17, 2011
Work instruction management system, work instruction management method, work instruction management apparatus and electronic paper
HITACHI LTD
1 citations
44