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ZAMA JAPAN
US23 patents
Top patents by PatentIndex Score
US6662767B1Dec 16, 2003
Scavenging air/fuel-air mixture control device for a stratified scavenging two-cycle engine
ZAMA JAPAN19 citations92
US6591794B2Jul 15, 2003
Air-fuel ratio control system for a stratified scavenging two-cycle engine
ZAMA JAPAN32 citations91
US6354251B1Mar 12, 2002
Air-fuel ratio control system for a stratified scavenging two-cycle engine
ZAMA JAPAN32 citations91
US6702261B1Mar 9, 2004
Electronic control diaphragm carburetor
ZAMA JAPAN20 citations90
US6698727B1Mar 2, 2004
Electronic control diaphragm carburetor
ZAMA JAPAN29 citations90
US6880812B2Apr 19, 2005
Carburetor
ZAMA JAPAN17 citations84
US6827338B2Dec 7, 2004
Scavenging air/fuel-air mixture control device for a stratified scavenging two-cycle engine
ZAMA JAPAN13 citations84
US6957633B2Oct 25, 2005
Carburetor for two-cycle engine
ZAMA JAPAN12 citations83
US6581916B1Jun 24, 2003
Electronic control diaphragm carburetor
ZAMA JAPAN15 citations82
US6845972B2Jan 25, 2005
Fuel system of carburetor
ZAMA JAPAN8 citations73
US6843469B1Jan 18, 2005
Scavenging air/fuel-air mixture control device for a stratified scavenging two-cycle engine
ZAMA JAPAN7 citations73
US6702262B2Mar 9, 2004
Fuel system of carburetor
ZAMA JAPAN10 citations73
US6631889B2Oct 14, 2003
Diaphragm-type carburetor
ZAMA JAPAN12 citations73
US7185623B2Mar 6, 2007
Carburetor start pump circuit
ZAMA JAPAN5 citations71
US6799545B2Oct 5, 2004
Carburetor start pump circuit
ZAMA JAPAN5 citations71
US6983928B2Jan 10, 2006
Acceleration apparatus for carburetor
ZAMA JAPAN4 citations63
US6520489B1Feb 18, 2003
Throttle control for hand-held blowers
ZAMA JAPAN3 citations63
US7278629B2Oct 9, 2007
Carburetor
ZAMA JAPAN2 citations62
US7017535B2Mar 28, 2006
Carburetor for two-stroke engine
ZAMA JAPAN3 citations62
US6755397B2Jun 29, 2004
Diaphragm-type carburetor
ZAMA JAPAN3 citations62
US6932322B2Aug 23, 2005
Valve body of an on-off valve and a method for manufacturing the same
ZAMA JAPAN5 citations58
US7144230B2Dec 5, 2006
Pulse fuel pump for a diaphragm carburetor
ZAMA JAPAN0 citations52
US6860254B2Mar 1, 2005
Carburetor
ZAMA JAPAN0 citations41