P
PatentIndex
Search
Landscape
Sign in
Inventor
EHARA MASAAKI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “EHARA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBELCO CRANES CO LTD
1 patent
US7166061B2
Jan 23, 2007
Control device for hydraulic winch
KOBELCO CRANES CO LTD
8 citations
68
KOBELCO CONSTR MACHINERY LTD
1 patent
US6868671B2
Mar 22, 2005
Hydraulic circuit for a crane
KOBELCO CONSTR MACHINERY LTD
0 citations
39