Inventor

YAMAGATA KATSUKI

JP7 patents

⚠️ This page may combine multiple inventors who share the name “YAMAGATA KATSUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUGANO NAOKI

2 patents

US9181070B2Nov 10, 2015

Hydraulic driving apparatus for working machine

SUGANO NAOKI7 citations79

US9187297B2Nov 17, 2015

Hydraulic driving apparatus for working machine

SUGANO NAOKI5 citations68

KOBELCO CRANES CO LTD

1 patent

US9316236B2Apr 19, 2016

Hydraulic driving apparatus for working machine

KOBELCO CRANES CO LTD6 citations70

ASAKAGE TOMOHIKO

1 patent

US8601799B2Dec 10, 2013

Construction machine

ASAKAGE TOMOHIKO4 citations54

YAMAGATA KATSUKI

1 patent

US8522541B2Sep 3, 2013

Hydraulic circuit of winch for crane

YAMAGATA KATSUKI2 citations53

KOBE STEEL LTD

1 patent

US6179271B1Jan 30, 2001

Hydraulic winch having piston rod and pressure plate which are relatively movable in fixed range

KOBE STEEL LTD5 citations53

KOBELCO CONSTR MACHINERY LTD

1 patent

US6868671B2Mar 22, 2005

Hydraulic circuit for a crane

KOBELCO CONSTR MACHINERY LTD0 citations39