Inventor
SUMI HIROMI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SUMI HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
28 patentsUS7578277B2Aug 25, 2009
Pump drive structure of water-cooled internal combustion engine
HONDA MOTOR CO LTD22 citations92
US6981473B2Jan 3, 2006
Cylinder head for an internal combustion engine
HONDA MOTOR CO LTD20 citations92
US5857442AJan 12, 1999
Internal combustion engine lubricating system
HONDA MOTOR CO LTD25 citations92
US6305337B1Oct 23, 2001
Overhead cam shaft type engine with a starter motor
HONDA MOTOR CO LTD32 citations91
US8042419B2Oct 25, 2011
Vehicle transmission
HONDA MOTOR CO LTD11 citations84
US7757655B2Jul 20, 2010
Crankcase structure for an internal combustion engine
HONDA MOTOR CO LTD11 citations84
US5951264ASep 14, 1999
Structure for mounting a water pump, water pump, and cooling system
HONDA MOTOR CO LTD17 citations84
US9027430B2May 12, 2015
Shift drum structure for drum-type transmission
HONDA MOTOR CO LTD7 citations83
US7096753B2Aug 29, 2006
Engine having a cartridge type transmission
HONDA MOTOR CO LTD17 citations83
US6334422B1Jan 1, 2002
Lubricating oil feed passage structure in crank shaft
HONDA MOTOR CO LTD15 citations83
US6073603AJun 13, 2000
Vehicular V-type internal combustion engine cylinder block structure
HONDA MOTOR CO LTD8 citations74
US9664272B2May 30, 2017
Vibration isolating structure for power unit
HONDA MOTOR CO LTD2 citations73
US7717234B2May 18, 2010
Lubricating device of internal combustion engine
HONDA MOTOR CO LTD7 citations73
US7121373B2Oct 17, 2006
Motorcycle
HONDA MOTOR CO LTD8 citations73
US7021267B2Apr 4, 2006
Multi-cylinder internal combustion engine and vehicle incorporating same
HONDA MOTOR CO LTD8 citations73
US9334955B2May 10, 2016
Drum type-variable speed drive
HONDA MOTOR CO LTD4 citations71
US7743758B2Jun 29, 2010
Breather structure for internal combustion engine
HONDA MOTOR CO LTD7 citations71
US6360861B1Mar 26, 2002
Clutch having a damper spring
HONDA MOTOR CO LTD12 citations70
US7913817B2Mar 29, 2011
Oil pump unit for internal combustion engine
HONDA MOTOR CO LTD2 citations63
US6691663B2Feb 17, 2004
Four-stroke internal combustion engine cylinder head
HONDA MOTOR CO LTD5 citations63
US7421985B2Sep 9, 2008
Water-cooled internal combustion engine
HONDA MOTOR CO LTD2 citations62
US6736023B1May 18, 2004
Torque transmitting device
HONDA MOTOR CO LTD6 citations61
US7559307B2Jul 14, 2009
Oil filter mounting structure in internal combustion engine
HONDA MOTOR CO LTD4 citations60
US6790295B2Sep 14, 2004
Method of improving sliding surfaces in anti-seizure property
HONDA MOTOR CO LTD5 citations58
US7717223B2May 18, 2010
Output shaft of power unit
HONDA MOTOR CO LTD0 citations51
US6705265B2Mar 16, 2004
Four-stroke internal combustion engine with valve resting mechanism
HONDA MOTOR CO LTD0 citations42
US7963184B2Jun 21, 2011
Vehicle transmission
HONDA MOTOR CO LTD0 citations41
US7648010B2Jan 19, 2010
Starting clutch
HONDA MOTOR CO LTD0 citations41