NO

Naoyuki Okuno

HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Overall (All Time): #1,851,383 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11396872 Axial piston-type hydraulic rotary machine Tsuyoshi Yamada, Yoshitomo Yabuuchi 2022-07-26
9353813 Wet brake device Yutaka Komaru, Takashi Niidome 2016-05-31