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Yoshitomo Yabuuchi

HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
📍 Chiyoda, JP: #899 of 1,712 inventorsTop 55%
Overall (All Time): #1,851,384 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, Naoyuki Okuno 2022-07-26
7243492 Inclined rotation control device of variable displacement hydraulic pump Takashi Niidome, Takeshi Kobayashi 2007-07-17