Inventor · disambiguated record
Yoshiyuki Nagai
Also filed as: NAGAI YOSHIYUKI
41 granted patents·13 pending applications·209 citations·filing 1992–2024
97Inventor score
Files withSEIKO EPSON CORP23MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11CANON KK7SHARP KK5NAGAI YOSHIYUKI2
Top patents by PatentIndex Score
54 records- 0192US9039868B2Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2014·Granted May 26, 2015·10 cites·8 claims
- 0291US11319179B2Transporting apparatus, fibrous feedstock recycling apparatus, and transporting methodSEIKO EPSON CORP·Filed 2019·Granted May 3, 2022·4 cites·12 claims
- 0390US7630675B2Fuser unit with cleaning mechanism and image forming apparatus having the sameSHARP KK·Filed 2007·Granted Dec 8, 2009·11 cites·9 claims
- 0488US11008707B2Sheet manufacturing apparatus, sheet manufacturing system, control method of a sheet manufacturing apparatus, and sheet manufacturing methodSEIKO EPSON CORP·Filed 2018·Granted May 18, 2021·4 cites·11 claims
- 0586US9481177B2Waste ink absorber, waste ink tank, and liquid droplet ejecting deviceSEIKO EPSON CORP·Filed 2013·Granted Nov 1, 2016·3 cites·12 claims
- 0677US10647022B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2016·Granted May 12, 2020·2 cites·6 claims
- 0774US6744492B2Exposure apparatusCANON KK·Filed 2000·Granted Jun 1, 2004·13 cites·6 claims
- 0871US8229337B2Image forming apparatus including a transfer-material guide section with suctionNAGAI YOSHIYUKI·Filed 2010·Granted Jul 24, 2012·2 cites·4 claims
- 0970US7159862B2Sheet delivery mechanism for image forming apparatusSHARP KK·Filed 2004·Granted Jan 9, 2007·10 cites·11 claims
- 1069US11807988B2Sheet manufacturing method and sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2022·Granted Nov 7, 2023·0 cites·8 claims
- 1169US7548717B2Fixing apparatusSHARP KK·Filed 2006·Granted Jun 16, 2009·3 cites·9 claims
- 1269US2025171960A1Sheet manufacturing apparatus and method of manufacturing sheetsSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1366US7464924B2Sheet feeder device and image forming apparatusSHARP KK·Filed 2004·Granted Dec 16, 2008·10 cites·10 claims
- 1465US6870865B2Laser oscillation apparatus, exposure apparatus, semiconductor device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance methodCANON KK·Filed 2001·Granted Mar 22, 2005·6 cites·3 claims
- 1564US11891753B2Fiber structure manufacturing apparatus, method of manufacturing fiber structure, and fiber structureSEIKO EPSON CORP·Filed 2021·Granted Feb 6, 2024·0 cites·6 claims
- 1664US5340357AAir-conditioning blow-out port unit and process for manufacturing the sameMORIROKU KK·Filed 1992·Granted Aug 23, 1994·27 cites·15 claims
- 1763US7085302B2Laser apparatus, exposure apparatus and methodCANON KK·Filed 2003·Granted Aug 1, 2006·8 cites·18 claims
- 1862US11753769B2Sheet manufacturing method and sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2022·Granted Sep 12, 2023·0 cites·1 claims
- 1960US9855753B2Waste liquid absorber, waste liquid tank, and liquid droplet ejecting deviceSEIKO EPSON CORP·Filed 2016·Granted Jan 2, 2018·0 cites·11 claims
- 2060US8008805B2Power conversion apparatus and motor drive systemNISSAN MOTOR·Filed 2007·Granted Aug 30, 2011·5 cites·20 claims
- 2159US11753768B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2022·Granted Sep 12, 2023·0 cites·9 claims
- 2259US7222413B2Board transferring apparatus including identifying devices, and component mounting apparatus including the board transferring apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 29, 2007·7 cites·20 claims
- 2359US6836960B2Board transfer apparatus, board transfer method, and component mounting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 4, 2005·7 cites·21 claims
- 2458US2024093430A1Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2558US2024102243A1Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2655US5937513AElectronic component mounting method of exchanging support blocks which support circuit boardsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 17, 1999·14 cites·9 claims
- 2753US11293139B2Web manufacturing apparatus and sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2019·Granted Apr 5, 2022·0 cites·7 claims
- 2853US11077581B2Sheet manufacturing apparatus and control method of sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2018·Granted Aug 3, 2021·0 cites·16 claims
- 2953US6219897B1Electronic component mounting apparatus for exchanging support blocks which support circuit boardsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 24, 2001·11 cites·7 claims
- 3051US6772937B2Method and apparatus for applying viscous materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 10, 2004·4 cites·13 claims
- 3149US10704198B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2015·Granted Jul 7, 2020·0 cites·19 claims
- 3248US9394649B2Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2015·Granted Jul 19, 2016·0 cites·6 claims
- 3348US2006093009A1Gas laser device and exposure apparatus using the sameCANON KK·Filed 2005·Application pending·0 cites
- 3448US2015029672A1Power conversion apparatusNISSAN MOTOR·Filed 2013·Application pending·0 cites
- 3547US2009027647A1Exposure apparatus and device fabrication methodCANON KK·Filed 2008·Application pending·0 cites
- 3647US2021324555A1Sheet manufacturing apparatus and control method of sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 3745US11298725B2Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2017·Granted Apr 12, 2022·0 cites·8 claims
- 3845US7145925B2Laser oscillation apparatus, exposure apparatus, semiconductor device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance methodCANON KK·Filed 2004·Granted Dec 5, 2006·0 cites·10 claims
- 3944US8103203B2Fixing device and image forming apparatusNAGAI YOSHIYUKI·Filed 2009·Granted Jan 24, 2012·0 cites·6 claims
- 4042US7031364B2Gas laser device and exposure apparatus using the sameCANON KK·Filed 1998·Granted Apr 18, 2006·8 cites·39 claims
- 4142US6390281B1Method and device for supplying electronic partsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 21, 2002·9 cites·14 claims
- 4242US5934996ASemiconductor assembling method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 10, 1999·10 cites·10 claims
- 4341US7444115B2Two-side image forming apparatusSHARP KK·Filed 2003·Granted Oct 28, 2008·2 cites·17 claims
- 4441US2020140217A1Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
- 4539US6366310B1Electronic parts mounting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 2, 2002·8 cites·10 claims
- 4639US2001000366A1Electronic component mounting apparatus for exchanging support blocks which support circuit boardsFiled 2000·Application pending·0 cites
- 4738US6336268B1Electronic part mounting machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 8, 2002·7 cites·10 claims
- 4837US2014226381A1Power conversion device and power conversion methodSASAKI KENSUKE·Filed 2012·Application pending·0 cites
- 4936US2011076067A1Fixing apparatus and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 5036US2011076066A1Fixing apparatus and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →