YN

Yasuo Niwa

RI Rinnai: 1 patents #4 of 12Top 35%
Overall (2020): #217,763 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10605485 Water heater Takashi Ojiro 2020-03-31