HI

Hiroshi Ishiyama

SI Sumitomo Heavy Industries: 1 patents #11 of 35Top 35%
Overall (2020): #450,471 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10604916 Shovel Eisuke Matsuzaki, Koichiro Tsukane, Kazushi Ishida 2020-03-31