Inventor
YUASA TSUNEYOSHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YUASA TSUNEYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI HEAVY IND LTD
26 patentsUSD558939SJan 1, 2008
Portable air blower
KAWASAKI HEAVY IND LTD38 citations92
US6978744B2Dec 27, 2005
Two-cycle combustion engine with air scavenging system
KAWASAKI HEAVY IND LTD32 citations92
US6213677B1Apr 10, 2001
Joint mechanism for mowing machine
KAWASAKI HEAVY IND LTD50 citations92
US6044926AApr 4, 2000
Muffler for small general-purpose engine
KAWASAKI HEAVY IND LTD23 citations92
US6352058B1Mar 5, 2002
Air scavenging two-stroke cycle engine
KAWASAKI HEAVY IND LTD28 citations90
US7922443B2Apr 12, 2011
Portable air blower
KAWASAKI HEAVY IND LTD7 citations84
US7536982B2May 26, 2009
Two-cycle combustion engine of air scavenging type
KAWASAKI HEAVY IND LTD10 citations84
US7077078B2Jul 18, 2006
Engine cooling structure
KAWASAKI HEAVY IND LTD12 citations84
USD673976SJan 8, 2013
Internal combustion engine
KAWASAKI HEAVY IND LTD12 citations82
US7407036B2Aug 5, 2008
Muffler for compact combustion engines
KAWASAKI HEAVY IND LTD8 citations74
US7201144B2Apr 10, 2007
Operating apparatus of engine in portable working machine
KAWASAKI HEAVY IND LTD7 citations74
US6935285B2Aug 30, 2005
Two-cycle combustion engine having two-staged piston
KAWASAKI HEAVY IND LTD10 citations74
US4565268AJan 21, 1986
Clutch brake mechanism for lawn mower
KAWASAKI HEAVY IND LTD10 citations74
US9752630B2Sep 5, 2017
Centrifugal clutch
KAWASAKI HEAVY IND LTD3 citations73
USD624091SSep 21, 2010
Internal combustion engine
KAWASAKI HEAVY IND LTD4 citations63
US7784440B2Aug 31, 2010
Combustion engine with a priming pump
KAWASAKI HEAVY IND LTD6 citations63
US7370388B2May 13, 2008
Air cleaner for portable engine
KAWASAKI HEAVY IND LTD4 citations63
USD565817SApr 1, 2008
Cover for a portable air blower
KAWASAKI HEAVY IND LTD4 citations63
US7293536B2Nov 13, 2007
Two-cycle combustion engine
KAWASAKI HEAVY IND LTD2 citations63
US7146942B2Dec 12, 2006
Two-cycle combustion engine with air scavenging system having pressure reducing device
KAWASAKI HEAVY IND LTD2 citations63
US7096834B2Aug 29, 2006
Two-cycle combustion engine
KAWASAKI HEAVY IND LTD6 citations63
US7089891B2Aug 15, 2006
Two-cycle combustion engine
KAWASAKI HEAVY IND LTD2 citations63
US6895909B2May 24, 2005
Two-cycle combustion engine having two-staged piston
KAWASAKI HEAVY IND LTD2 citations63
US7395801B2Jul 8, 2008
Two-cycle combustion engine
KAWASAKI HEAVY IND LTD2 citations60
US6431024B1Aug 13, 2002
Backpack-type working machine
KAWASAKI HEAVY IND LTD6 citations60
USD529922SOct 10, 2006
Internal combustion engine
KAWASAKI HEAVY IND LTD1 citations48
YUASA TSUNEYOSHI
6 patentsUS9447827B2Sep 20, 2016
Clutch with built-in torsional vibration damper
YUASA TSUNEYOSHI3 citations72
US8726859B2May 20, 2014
Two-stroke cycle combustion engine of air scavenging type
YUASA TSUNEYOSHI4 citations71
US8146546B2Apr 3, 2012
Two-cycle engine cylinder and method for manufacturing the same
YUASA TSUNEYOSHI2 citations62
US8122861B2Feb 28, 2012
Two-stroke cycle combustion engine of air scavenging type
YUASA TSUNEYOSHI2 citations62
US8127724B2Mar 6, 2012
Cylinder block for a two-cycle combustion engine
YUASA TSUNEYOSHI1 citations51
US8881692B2Nov 11, 2014
Cooling system in air-cooled combustion engine
YUASA TSUNEYOSHI0 citations41