P

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 patents
USD790598SJun 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

YASUDA TOYOAKI

2 patents

SUMIYOSHI RYOHEI

2 patents

TAKEMURA TOSHIHIKO

1 patent