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Inventor
YABUNO TAICHIROU
JP
2 patents
Patents
2 patents
US6775595B1
Aug 10, 2004
Energy-saving service offering method and apparatus therefor
HITACHI LTD
58 citations
94
US7076339B2
Jul 11, 2006
Energy-saving service offering method and apparatus therefor
HITACHI LTD
35 citations
91