KK

Katsuyuki Kirita

HC Hitachi Construction Machinery Co.: 2 patents #21 of 149Top 15%
📍 Ryugasaki, JP: #2 of 10 inventorsTop 20%
Overall (2022): #141,451 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11325465 Work vehicle Masamichi Tanaka, Yuuto Abe 2022-05-10
11312230 Work vehicle Masamichi Tanaka, Yuuto Abe 2022-04-26