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Inventor
NAKAZAWA YOSHIHIKO
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACH CO
1 patent
US10669696B2
Jun 2, 2020
Work vehicle
HITACHI CONSTRUCTION MACH CO
5 citations
70
TSUKISHIMA KIKAI CO
1 patent
US5221472A
Jun 22, 1993
Vacuum filtration apparatus with horizontal filter-like conveyor
TSUKISHIMA KIKAI CO
9 citations
69