KY

Koutaro Yamanaka

SG Seiko Group: 1 patents #1 of 4Top 25%
Overall (2019): #380,577 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10239722 Punching system Kenji Baba, Chiaki Osada 2019-03-26