NH

Naoki Hagiwara

HC Hitachi Construction Machinery Co.: 1 patents #26 of 96Top 30%
Overall (2023): #314,689 of 537,848Top 60%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739503 Hydraulic excavator Kazuhiko Mizoguchi, Shigeru Hirasawa, Keitaro Ito, Keiichirou Anahara 2023-08-29