KY

Kazuo Yamaguchi

KS Kobe Steel: 1 patents #78 of 223Top 35%
Overall (2020): #394,248 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

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