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Inventor
USAMI HIROTAKE
JP
2 patents
Patents
2 patents
US7636439B2
Dec 22, 2009
Encryption method, encryption apparatus, data storage distribution apparatus and data delivery system
HITACHI INT ELECTRIC INC
39 citations
88
US11930272B2
Mar 12, 2024
Camera and method for controlling camera
HITACHI INT ELECTRIC INC
0 citations
53