WD

Wanjing Du

PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #1,753,535 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11988441 Refrigerator management method, refrigerator management device, refrigerator management system, and temperature calculation method Yuji Osaki 2024-05-21
11934259 Failure diagnosis device, failure diagnosis system, household electrical appliance, sensor unit, and failure diagnosis method Yuji Osaki 2024-03-19