Inventor
KATAYAMA YOSHIYUKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA LTD
6 patentsUS5088020AFeb 11, 1992
Pivotal movement control device for boom-equipped working machine
KUBOTA LTD75 citations96
US4300638ANov 17, 1981
Automatic position control apparatus for ground working vehicle
KUBOTA LTD25 citations81
US4924983AMay 15, 1990
Propelling clutch apparatus for a working vehicle
KUBOTA LTD21 citations80
US4553605ANov 19, 1985
Work-vehicle with rolling-control mechanism
KUBOTA LTD19 citations73
US4949264AAug 14, 1990
Transmission having electromagnetic proportional reduction valve
KUBOTA LTD16 citations72
US4315548AFeb 16, 1982
Tractor with a traction load sensing device
KUBOTA LTD6 citations56