Inventor
HAGANO HIROYUKI
JP71 patents
⚠️ This page may combine multiple inventors who share the name “HAGANO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
43 patentsUS6983773B1Jan 10, 2006
Oil feeder of fuel tank
TOYODA GOSEI KK55 citations96
US6745914B2Jun 8, 2004
Cap device
TOYODA GOSEI KK62 citations96
US7344042B2Mar 18, 2008
Cap device
TOYODA GOSEI KK26 citations93
US7290673B2Nov 6, 2007
Cap device
TOYODA GOSEI KK23 citations93
US7281640B2Oct 16, 2007
Cap device
TOYODA GOSEI KK22 citations93
US7025222B2Apr 11, 2006
Cap device
TOYODA GOSEI KK30 citations93
US6681817B2Jan 27, 2004
Fueling device
TOYODA GOSEI KK21 citations93
US6568553B2May 27, 2003
Tank cap and tank cap apparatus
TOYODA GOSEI KK32 citations93
US6474376B2Nov 5, 2002
Fueling device
TOYODA GOSEI KK26 citations93
US6308852B1Oct 30, 2001
Tank cap and fuel tank with the same
TOYODA GOSEI KK38 citations93
US6003709ADec 21, 1999
Fuel cap
TOYODA GOSEI KK22 citations93
US5996829ADec 7, 1999
Fuel tank cap
TOYODA GOSEI KK20 citations93
US5992669ANov 30, 1999
Fuel tank cap and method of manufacturing the same
TOYODA GOSEI KK25 citations93
US5975328ANov 2, 1999
Fuel tank cap
TOYODA GOSEI KK24 citations93
US6978802B2Dec 27, 2005
Fuel tank and manufacturing method thereof
TOYODA GOSEI KK32 citations92
US5850851ADec 22, 1998
Check valve and fuel tank utilizing the same
TOYODA GOSEI KK22 citations92
US5148934ASep 22, 1992
Cap having a valve therein
TOYODA GOSEI KK22 citations92
US5279439AJan 18, 1994
Fuel cap for a pressured fuel tank
TOYODA GOSEI KK48 citations90
USD796012SAug 29, 2017
Gasket
TOYODA GOSEI KK12 citations84
US7578405B2Aug 25, 2009
Fuel cap having a fuel tank pressure regulating valve
TOYODA GOSEI KK13 citations84
US7278547B2Oct 9, 2007
Cap device
TOYODA GOSEI KK13 citations84
US7048138B2May 23, 2006
Cap device
TOYODA GOSEI KK15 citations84
US6913162B2Jul 5, 2005
Tank cap and tank cap apparatus
TOYODA GOSEI KK13 citations84
US6902079B2Jun 7, 2005
Tank cup
TOYODA GOSEI KK16 citations84
US6814251B2Nov 9, 2004
Cap device
TOYODA GOSEI KK18 citations84
US6793091B2Sep 21, 2004
Tank cap
TOYODA GOSEI KK17 citations84
US6543833B2Apr 8, 2003
Cap device
TOYODA GOSEI KK14 citations84
US6012599AJan 11, 2000
Fuel tank
TOYODA GOSEI KK16 citations84
US5996830ADec 7, 1999
Fuel tank cap
TOYODA GOSEI KK18 citations84
US9434248B2Sep 6, 2016
Fuel tank opening and closing device
TOYODA GOSEI KK8 citations79
US6866161B2Mar 15, 2005
Fueling device of fuel tank
TOYODA GOSEI KK10 citations74
US6705483B2Mar 16, 2004
Fuel tank fueling device having cam mechanism
TOYODA GOSEI KK11 citations74
US6321801B1Nov 27, 2001
Fuel supply apparatus for fuel tank
TOYODA GOSEI KK11 citations74
US6202882B1Mar 20, 2001
Structure of fuel pouring inlet
TOYODA GOSEI KK7 citations74
US6138852AOct 31, 2000
Fuel tank
TOYODA GOSEI KK8 citations74
US5992672ANov 30, 1999
Fuel tank cap
TOYODA GOSEI KK14 citations74
US5992670ANov 30, 1999
Fuel tank cap and method of manufacturing the same
TOYODA GOSEI KK14 citations74
US10843554B2Nov 24, 2020
Fuel supply device
TOYODA GOSEI KK2 citations73
US10626005B2Apr 21, 2020
Fueling device
TOYODA GOSEI KK2 citations73
US10442289B2Oct 15, 2019
Opening/closing apparatus for fuel tank
TOYODA GOSEI KK2 citations73
US9340105B2May 17, 2016
Fuel tank opening-closing device
TOYODA GOSEI KK6 citations73
US9174530B2Nov 3, 2015
Fuel tank opening-closing device
TOYODA GOSEI KK4 citations73
US7665624B2Feb 23, 2010
Gasket and tank opening-closing device
TOYODA GOSEI KK7 citations72
HAGANO HIROYUKI
6 patentsUS8539993B2Sep 24, 2013
Fuel tank opening and closing device
HAGANO HIROYUKI25 citations92
US8899285B2Dec 2, 2014
Fuel tank opening and closing device
HAGANO HIROYUKI17 citations84
US8191588B2Jun 5, 2012
Fuel tank opening-closing device
HAGANO HIROYUKI18 citations84
US8096332B2Jan 17, 2012
Filler neck
HAGANO HIROYUKI12 citations84
US9234602B2Jan 12, 2016
Tank opening-closing device
HAGANO HIROYUKI3 citations73
US8776845B2Jul 15, 2014
Fuel tank opening and closing device
HAGANO HIROYUKI6 citations73
TOYODA GOESI CO LTD
1 patentShowing the top 50 of 71 patents by PatentIndex Score.