Inventor · disambiguated record
Masayuki Nakagawa
Also filed as: NAKAGAWA MASAYUKI
74 granted patents·12 pending applications·1,542 citations·filing 1985–2017
99Inventor score
Top patents by PatentIndex Score
86 records- 0194US6408867B2Fuel cutoff valve and fuel tankTOYODA GOSEI KK·Filed 2001·Granted Jun 25, 2002·61 cites·16 claims
- 0293US5658532ACuvette and cuvette-transporting apparatusTOA MEDICAL ELECTRONICS·Filed 1995·Granted Aug 19, 1997·116 cites·13 claims
- 0393USD380555SSample analysis cuvetteTOA MEDICAL ELECTRONICS·Filed 1995·Granted Jul 1, 1997·59 cites·1 claims
- 0492US6745914B2Cap deviceTOYODA GOSEI KK·Filed 2002·Granted Jun 8, 2004·62 cites·20 claims
- 0591US6983773B1Oil feeder of fuel tankTOYODA GOSEI KK·Filed 2001·Granted Jan 10, 2006·55 cites·19 claims
- 0690US6978802B2Fuel tank and manufacturing method thereofTOYODA GOSEI KK·Filed 2002·Granted Dec 27, 2005·32 cites·21 claims
- 0790US6679282B2Valve attached to fuel tankTOYODA GOSEI KK·Filed 2001·Granted Jan 20, 2004·32 cites·4 claims
- 0890US5829483AHoseTOYODA GOSEI KK·Filed 1995·Granted Nov 3, 1998·79 cites·3 claims
- 0990US5088816AProcess and apparatus for analyzing cellsTOA MEDICAL ELECTRONICS·Filed 1990·Granted Feb 18, 1992·93 cites·14 claims
- 1088US6286539B1Fuel cutoff valve and fuel tank with fuel cutoff valve mounted thereonTOYODA GOSEI KK·Filed 2000·Granted Sep 11, 2001·54 cites·11 claims
- 1186US9227748B2Metal bottle canNAKAGAWA MASAYUKI·Filed 2010·Granted Jan 5, 2016·23 cites·13 claims
- 1283US6568553B2Tank cap and tank cap apparatusTOYODA GOSEI KK·Filed 2001·Granted May 27, 2003·32 cites·16 claims
- 1383US6308852B1Tank cap and fuel tank with the sameTOYODA GOSEI KK·Filed 2000·Granted Oct 30, 2001·38 cites·14 claims
- 1480US10669699B2Control system for work vehicle, control method, and work vehicleKOMATSU MFG CO LTD·Filed 2017·Granted Jun 2, 2020·4 cites·8 claims
- 1580US7025222B2Cap deviceTOYODA GOSEI KK·Filed 2003·Granted Apr 11, 2006·30 cites·7 claims
- 1679US6806487B2Radiation-image radiographing systemKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 19, 2004·19 cites·13 claims
- 1779US6474376B2Fueling deviceTOYODA GOSEI KK·Filed 2002·Granted Nov 5, 2002·26 cites·16 claims
- 1877US6895998B2Valve attached to fuel tankTOYODA GOSEI KK·Filed 2003·Granted May 24, 2005·23 cites·5 claims
- 1977US6414691B1Method and apparatus for displaying graphsHITACHI LTD·Filed 2000·Granted Jul 2, 2002·26 cites·10 claims
- 2076US7281640B2Cap deviceTOYODA GOSEI KK·Filed 2004·Granted Oct 16, 2007·22 cites·7 claims
- 2176US7197529B2Network system for radiographing radiation-imagesKONICA CORP·Filed 2002·Granted Mar 27, 2007·19 cites·8 claims
- 2275US8734719B2Parts supply device, sample analyzing device, parts supply methodMOTOTSU KAZUNORI·Filed 2007·Granted May 27, 2014·5 cites·17 claims
- 2375US6681817B2Fueling deviceTOYODA GOSEI KK·Filed 2002·Granted Jan 27, 2004·21 cites·4 claims
- 2475US5803131AFuel filler pipeTOYODA GOSEI KK·Filed 1995·Granted Sep 8, 1998·39 cites·18 claims
- 2574US9027735B2Transport deviceNAKAGAWA MASAYUKI·Filed 2011·Granted May 12, 2015·3 cites·16 claims
- 2673US6972425B2Radiation image radiographing systemKONISHIROKU PHOTO IND·Filed 2004·Granted Dec 6, 2005·13 cites·14 claims
- 2773US6296014B1Check valve and fuel tank with check valve attached theretoTOYODA GOSEI KK·Filed 2000·Granted Oct 2, 2001·14 cites·10 claims
- 2869US6470911B2Check valve and fuel tank with check valve attached theretoTOYODA GOSEI KK·Filed 2001·Granted Oct 29, 2002·12 cites·6 claims
- 2969US5983950AHose structure and method of manufacturing the sameTOYODA GOSEI KK·Filed 1997·Granted Nov 16, 1999·33 cites·13 claims
- 3068US9441734B2Power unit and straddle-type vehicleYAMAHA MOTOR CO LTD·Filed 2014·Granted Sep 13, 2016·2 cites·8 claims
- 3167US7665624B2Gasket and tank opening-closing deviceTOYODA GOSEI KK·Filed 2006·Granted Feb 23, 2010·7 cites·11 claims
- 3266US7320769B2Manufacturing method of fuel tank welding jointTOYODA GOSEI KK·Filed 2004·Granted Jan 22, 2008·14 cites·14 claims
- 3365US7048138B2Cap deviceTOYODA GOSEI KK·Filed 2003·Granted May 23, 2006·15 cites·10 claims
- 3464US8255894B2Update data transmission method, computer program for practicing the method, host device and firmware writing systemNAKAGAWA MASAYUKI·Filed 2007·Granted Aug 28, 2012·3 cites·20 claims
- 3564US6913162B2Tank cap and tank cap apparatusTOYODA GOSEI KK·Filed 2003·Granted Jul 5, 2005·13 cites·6 claims
- 3664US6197858B1Polyamide resin composition and fuel tank caps made of the sameTOYODA GOESI CO LTD·Filed 1998·Granted Mar 6, 2001·23 cites·14 claims
- 3763US6543833B2Cap deviceTOYODA GOSEI KK·Filed 2001·Granted Apr 8, 2003·14 cites·11 claims
- 3862US6793091B2Tank capTOYODA GOSEI KK·Filed 2002·Granted Sep 21, 2004·17 cites·12 claims
- 3962US5850851ACheck valve and fuel tank utilizing the sameTOYODA GOSEI KK·Filed 1996·Granted Dec 22, 1998·22 cites·18 claims
- 4061US9234602B2Tank opening-closing deviceHAGANO HIROYUKI·Filed 2007·Granted Jan 12, 2016·3 cites·20 claims
- 4160US6805296B2Processing method and system of data management for IC cardHITACHI LTD·Filed 2001·Granted Oct 19, 2004·9 cites·9 claims
- 4260US6705483B2Fuel tank fueling device having cam mechanismTOYODA GOSEI KK·Filed 2001·Granted Mar 16, 2004·11 cites·1 claims
- 4359US5992669AFuel tank cap and method of manufacturing the sameTOYODA GOSEI KK·Filed 1998·Granted Nov 30, 1999·25 cites·16 claims
- 4457US7278547B2Cap deviceTOYODA GOSEI KK·Filed 2004·Granted Oct 9, 2007·13 cites·8 claims
- 4557US6321801B1Fuel supply apparatus for fuel tankTOYODA GOSEI KK·Filed 2000·Granted Nov 27, 2001·11 cites·15 claims
- 4656US5975328AFuel tank capTOYODA GOSEI KK·Filed 1998·Granted Nov 2, 1999·24 cites·10 claims
- 4756US5269837AEvaporation loss control deviceTOYODA GOSEI KK·Filed 1992·Granted Dec 14, 1993·20 cites·11 claims
- 4855US6003709AFuel capTOYODA GOSEI KK·Filed 1997·Granted Dec 21, 1999·22 cites·19 claims
- 4955US5199207AReel leg fixing apparatus for fishing rodDAIWA SEIKO INC·Filed 1991·Granted Apr 6, 1993·18 cites·7 claims
- 5053US7658297B2Cap device with torque mechanismTOYODA GOSEI KK·Filed 2008·Granted Feb 9, 2010·1 cites·1 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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