Inventor · disambiguated record

Ryou Ohta

Also filed as: OHTA RYOU

1 granted patent·32 citations·filing 1998–1998

45Inventor score

Technology areasC10N

Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

0176US6176094B1Refrigerating machine oil composition, and refrigeration and compressor using the refrigerating machine oil compositionHITACHI LTD·Filed 1998·Granted Jan 23, 2001·32 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →