Inventor · disambiguated record

Yoshiyuki Umeno

Also filed as: UMENO YOSHIYUKI

1 granted patent·52 citations·filing 2002–2002

50Inventor score

Technology areasG06F

Files withHITACHI CONSTRUCTION MACHINERY1

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1 record

0187US7079982B2Working machine, trouble diagnosis system of working machine, and maintenance system of working machineHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Jul 18, 2006·52 cites·12 claims

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