Inventor · disambiguated record
Yuji Iwata
Also filed as: IWATA YUJI
39 granted patents·18 pending applications·1,082 citations·filing 1989–2017
97Inventor score
Top patents by PatentIndex Score
57 records- 0197US5646649APortable information terminalMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 8, 1997·250 cites·12 claims
- 0295US6535749B1Mobile information terminal equipment and portable electronic apparatusMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 18, 2003·207 cites·13 claims
- 0394US7069056B2Mobile information terminal equipment and portable electronic apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jun 27, 2006·87 cites·20 claims
- 0492US6009338AMobile information terminal equipment and portable electronic apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 28, 1999·153 cites·16 claims
- 0592US5724818AThermoelectric cooling module and method for manufacturing the sameAISIN SEIKI·Filed 1996·Granted Mar 10, 1998·198 cites·18 claims
- 0686US7604848B2Method for forming a mark with pivoting of a nozzle about its targetSEIKO EPSON CORP·Filed 2006·Granted Oct 20, 2009·7 cites·2 claims
- 0785US7703412B2Liquid discharging apparatus, method of cleaning head, electro-optical device, method of manufacturing electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Apr 27, 2010·7 cites·9 claims
- 0885US6208879B1Mobile information terminal equipment and portable electronic apparatusMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 27, 2001·84 cites·22 claims
- 0982US8960829B2Printing apparatus and method of circulating white inkSEIKO EPSON CORP·Filed 2012·Granted Feb 24, 2015·3 cites·5 claims
- 1082US7156515B2Liquid material discharging method, liquid material discharging apparatus, and electronic device manufactured therebySEIKO EPSON CORP·Filed 2003·Granted Jan 2, 2007·21 cites·7 claims
- 1181US7637597B2Droplet discharge deviceSEIKO EPSON CORP·Filed 2006·Granted Dec 29, 2009·4 cites·2 claims
- 1281US7431445B2Liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Granted Oct 7, 2008·1 cites·11 claims
- 1379US7399688B2Identification code drawing method, substrate, display module, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Jul 15, 2008·3 cites·8 claims
- 1475US9073330B2Printer and liquid transfer methodSEIKO EPSON CORP·Filed 2012·Granted Jul 7, 2015·2 cites·6 claims
- 1573US8205957B2Droplet discharge device and droplet discharge methodITO TATSUYA·Filed 2009·Granted Jun 26, 2012·3 cites·24 claims
- 1672US7883176B2Droplet discharge deviceSEIKO EPSON CORP·Filed 2009·Granted Feb 8, 2011·2 cites·1 claims
- 1772US7549739B2Liquid droplet discharge apparatus, liquid supply device thereof, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 23, 2009·3 cites·9 claims
- 1871US7559640B2Liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Granted Jul 14, 2009·3 cites·8 claims
- 1970US7673978B2Droplet ejection apparatusSEIKO EPSON CORP·Filed 2006·Granted Mar 9, 2010·3 cites·8 claims
- 2069US8974018B2Liquid discharge apparatus and liquid circulation methodSEIKO EPSON CORP·Filed 2012·Granted Mar 10, 2015·1 cites·5 claims
- 2168US7059705B2Workpiece processing and liquid droplet ejection inspection apparatusSEIKO EPSON CORP·Filed 2004·Granted Jun 13, 2006·11 cites·13 claims
- 2265US8567890B2Method for controlling droplet discharge device and droplet discharge deviceITO TATSUYA·Filed 2010·Granted Oct 29, 2013·1 cites·8 claims
- 2361US8292403B2Droplet discharge deviceIWATA YUJI·Filed 2009·Granted Oct 23, 2012·1 cites·3 claims
- 2461US7182429B2Liquid discharger and method for discharging liquid dropletsSEIKO EPSON CORP·Filed 2004·Granted Feb 27, 2007·9 cites·9 claims
- 2557US8308267B2Droplet discharge device, method for discharging droplet, method for forming pattern, pattern formed member, electro-optical device, and electronic apparatusIWATA YUJI·Filed 2009·Granted Nov 13, 2012·1 cites·11 claims
- 2657US2009051718A1Method for forming dots, method for forming identification code, and liquid ejection apparatusSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2755US8444249B2Droplet discharge device and droplet discharge methodITO TATSUYA·Filed 2012·Granted May 21, 2013·0 cites·24 claims
- 2854US8252383B2Method and apparatus for ejecting liquefied materialIWATA YUJI·Filed 2007·Granted Aug 28, 2012·1 cites·8 claims
- 2953US2006203065A1Method for forming dots, method for forming identification code, and liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 3053US2009324766A1Method for forming mark and liquid ejection apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3152US2007190252A1Method for forming pattern, method for forming alignment film, droplet ejection apparatus, apparatus for forming alignment film, electro-optic device, and liquid crystal displaySEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3252US2006148531A1Mobile information terminal equipment and portable electronic apparatusIWATA YUJI·Filed 2006·Application pending·0 cites
- 3348US9073337B2Liquid ejecting apparatus and method of circulating liquidIWATA YUJI·Filed 2012·Granted Jul 7, 2015·0 cites·4 claims
- 3448US7712856B2Pattern formation method, liquid droplet ejection apparatus and electro-optical deviceSEIKO EPSON CORP·Filed 2007·Granted May 11, 2010·0 cites·10 claims
- 3548US7218401B2Surface plasmon sensor, surface plasmon resonance measurement device, and detection chipAISIN SEIKI·Filed 2003·Granted May 15, 2007·1 cites·19 claims
- 3647US2009184997A1Droplet discharge deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3746US7828418B2Method for forming mark and liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Granted Nov 9, 2010·0 cites·2 claims
- 3846US7816277B2Method for forming deposit, droplet ejection apparatus, electro-optic device, and liquid crystal displaySEIKO EPSON CORP·Filed 2007·Granted Oct 19, 2010·0 cites·3 claims
- 3946US7349061B2Manufacturing method of liquid crystal substrate and manufacturing device of liquid crystal substrateSEIKO EPSON CORP·Filed 2005·Granted Mar 25, 2008·0 cites·4 claims
- 4045US9216586B2Liquid ejecting apparatus and liquid transfer methodIWATA YUJI·Filed 2012·Granted Dec 22, 2015·0 cites·4 claims
- 4145US2006078472A1Microchannel chip system and detection chipAISIN SEIKI·Filed 2005·Application pending·0 cites
- 4244US2009303275A1Droplet discharge device, method for discharging droplet and method for manufacturing electro-optical deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4344US2009185004A1Droplet discharge head and pattern forming deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4443US7681520B2Functional droplet coating apparatus, display, and electronic deviceSEIKO EPSON CORP·Filed 2006·Granted Mar 23, 2010·0 cites·3 claims
- 4543US5095361ATape-like carrier for mounting of integrated circuitNEC CORP·Filed 1989·Granted Mar 10, 1992·11 cites·9 claims
- 4643US2007103512A1Liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 4743US2006152571A1Identification code drawing method, substrate, and display moduleSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 4842US10563768B2Internal combustion engineAISIN SEIKI·Filed 2017·Granted Feb 18, 2020·0 cites·11 claims
- 4942US2006214993A1Liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 5041US2007076078A1Method for forming a pattern and liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →