KO

Kumiko Okada

RI Rinnai: 1 patents #85 of 173Top 50%
Overall (All Time): #2,889,867 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9970682 Hot water supply system Hideki Kitagawa 2018-05-15