HI

Hirokazu Inoue

YC Yamada Manufacturing Co.: 1 patents #11 of 39Top 30%
Overall (2020): #450,541 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10591073 Relief valve structure Yu Wang, Xiaofeng Dong 2020-03-17