YK

Yoshito Koyama

SC Sumitomo Construction Machinery Co.: 1 patents #8 of 15Top 55%
Overall (2023): #193,744 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11607949 Shovel 2023-03-21