Inventor
KOYAMA HIDEYUKI
JP14 patents
Patents
14 patentsUS9771854B2Sep 26, 2017
Engine water-cooling device
KUBOTA KK2 citations72
US10161353B2Dec 25, 2018
Piston for engine
KUBOTA KK3 citations71
US10018147B2Jul 10, 2018
Piston for engine
KUBOTA KK5 citations71
US10415443B2Sep 17, 2019
Engine
KUBOTA KK1 citations61
US10982576B2Apr 20, 2021
Engine that includes blow-by-gas returning system
KUBOTA KK0 citations60
US11371414B2Jun 28, 2022
Exhaust system for engine
KUBOTA KK0 citations51
US10669903B2Jun 2, 2020
Oil cooling structure of engine
KUBOTA KK0 citations51
US10641200B2May 5, 2020
Cooling structure of water-cooled engine
KUBOTA KK0 citations51
US11378001B2Jul 5, 2022
Electronic fuel injection type diesel engine
KUBOTA KK0 citations50
US9027933B2May 12, 2015
Engine
KUBOTA KK1 citations46
US9765671B2Sep 19, 2017
Exhaust treatment apparatus for engine
KUBOTA KK1 citations45
US10815911B2Oct 27, 2020
Engine stopping device
KUBOTA KK0 citations41
US9828933B2Nov 28, 2017
Engine cooler
KUBOTA KK0 citations37
US9429066B2Aug 30, 2016
Subchamber type combustion chamber for diesel engine
KUBOTA KK0 citations36