YK

Yoichi Kowatari

HC Hitachi Construction Machinery Co.: 1 patents #51 of 148Top 35%
Overall (2025): #160,713 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12371880 Work machine Shuuhei Kofuna, Tomoaki Hayashi 2025-07-29