KK

Kei Kasamatsu

RI Rinnai: 1 patents #10 of 20Top 50%
Overall (2019): #388,423 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10295281 Fin-tube type of heat exchanger Akifumi Nishino 2019-05-21