KO

Kumiko Okada

RI Rinnai: 1 patents #5 of 21Top 25%
Overall (2018): #336,454 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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