HA

Hiroyuki Akiyama

KS Kobe Steel: 1 patents #78 of 223Top 35%
Overall (2020): #451,371 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10871219 Speed-switchable reduction gear Yasuo Yoshii, Yuji Konishi, Kazuo Yamaguchi, Kazuo Iritani 2020-12-22