HK

Hidehiko Koyashiki

YC Yamada Manufacturing Co.: 1 patents #6 of 34Top 20%
Overall (2019): #445,479 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10253661 Relief device for oil pump Junichi Miyajima, Takatoshi Watanabe 2019-04-09