Inventor
SUMIYOSHI RYOHEI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYOSHI RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA KK
24 patentsUSD790598SJun 27, 2017
Skid steer loader
KUBOTA KK25 citations94
US6990757B2Jan 31, 2006
Wheeled work vehicle
KUBOTA KK27 citations92
US8342789B2Jan 1, 2013
Loader work machine
KUBOTA KK16 citations91
US6675925B2Jan 13, 2004
Working vehicle
KUBOTA KK53 citations90
US10451094B2Oct 22, 2019
Hydraulic system of work machine
KUBOTA KK9 citations84
US10316496B2Jun 11, 2019
Hydraulic system for work machine, and work machine
KUBOTA KK7 citations84
US10280906B2May 7, 2019
Hydraulic system for work machine
KUBOTA KK6 citations84
US7740254B2Jun 22, 2010
Wheeled work machine
KUBOTA KK16 citations84
USD777801SJan 31, 2017
Air conditioning duct for construction equipment
KUBOTA KK6 citations83
USD727366SApr 21, 2015
Armrest for construction equipment
KUBOTA KK10 citations83
US9828744B2Nov 28, 2017
Working machine
KUBOTA KK5 citations82
US10641388B2May 5, 2020
Hydraulic system of work machine and work machine
KUBOTA KK1 citations73
US10150366B2Dec 11, 2018
Work machine with tank supported on bonnet
KUBOTA KK2 citations73
USD761880SJul 19, 2016
Skid steer loader
KUBOTA KK3 citations73
US9752302B2Sep 5, 2017
Working machine
KUBOTA KK4 citations72
US9567729B2Feb 14, 2017
Working machine
KUBOTA KK4 citations71
USRE50366EApr 8, 2025
Hydraulic system for work machine, and work machine
KUBOTA KK0 citations62
USD1023074SApr 16, 2024
Portion of a tractor
KUBOTA KK1 citations62
US11644098B2May 9, 2023
Hydraulic system of work machine and work machine
KUBOTA KK1 citations62
US10900562B2Jan 26, 2021
Hydraulic system of work machine and work machine
KUBOTA KK0 citations62
US9988790B2Jun 5, 2018
Working machine
KUBOTA KK1 citations51
US10260213B2Apr 16, 2019
Working machine
KUBOTA KK0 citations50
US12311751B2May 27, 2025
Tank and method of manufacturing a tank
KUBOTA KK0 citations42
US10352335B2Jul 16, 2019
Hydraulic system of work machine
KUBOTA KK0 citations41