Inventor · disambiguated record
Seiji Kawasaki
Also filed as: KAWASAKI SEIJI
45 granted patents·7 pending applications·875 citations·filing 1996–2020
98Inventor score
Top patents by PatentIndex Score
52 records- 0195US7416256B2Base net supporting mechanism for seat and seat structure thereofDELTA TOOLING CO LTD·Filed 2006·Granted Aug 26, 2008·49 cites·15 claims
- 0294US6302487B1Seat having a three-dimensional netDELTA TOOLING CO LTD·Filed 2000·Granted Oct 16, 2001·99 cites·5 claims
- 0393US10118323B2Manufacturing method of integrated foam-molded productDELTA KOGYO CO·Filed 2014·Granted Nov 6, 2018·14 cites·5 claims
- 0492US9376044B2Vehicle seatDELTA TOOLING CO LTD·Filed 2013·Granted Jun 28, 2016·22 cites·19 claims
- 0591US6489000B1Cushion having a three-dimensional netDELTA TOOLING CO LTD·Filed 2000·Granted Dec 3, 2002·75 cites·21 claims
- 0687US9428090B2Headrest with speakers and method for manufacturing headrest cushion memberBOSE CORP·Filed 2014·Granted Aug 30, 2016·10 cites·5 claims
- 0787US7275793B2SeatTOYOTA CHUO KENKYUSHO KK·Filed 2002·Granted Oct 2, 2007·62 cites·36 claims
- 0887US6921132B2Seat structureDELTA TOOLING CO LTD·Filed 2004·Granted Jul 26, 2005·34 cites·15 claims
- 0986US7618096B2Seat structureDELTA TOOLING CO LTD·Filed 2006·Granted Nov 17, 2009·24 cites·10 claims
- 1084US7503627B2SeatDELTA TOOLING CO LTD·Filed 2005·Granted Mar 17, 2009·26 cites·24 claims
- 1183US8540313B2Seat structureFUJITA ETSUNORI·Filed 2008·Granted Sep 24, 2013·12 cites·15 claims
- 1282US7104607B2SeatDELTA TOOLING CO LTD·Filed 2004·Granted Sep 12, 2006·45 cites·6 claims
- 1376US7731294B2SeatTOYOTA CHUO KENKYUSHO KK·Filed 2003·Granted Jun 8, 2010·35 cites·21 claims
- 1476US6435618B1SeatDELTA TOOLING CO LTD·Filed 2000·Granted Aug 20, 2002·31 cites·3 claims
- 1575US9840170B2Vehicle seatDELTA TOOLING CO LTD·Filed 2014·Granted Dec 12, 2017·7 cites·19 claims
- 1674US9682644B2SeatDELTA KOGYO CO·Filed 2014·Granted Jun 20, 2017·6 cites·9 claims
- 1773US9637033B2Lifter mechanism and vehicle seatDELTA TOOLING CO LTD·Filed 2014·Granted May 2, 2017·6 cites·10 claims
- 1872US8960790B2Vehicle seatFUJITA ETSUNORI·Filed 2010·Granted Feb 24, 2015·7 cites·18 claims
- 1972US7533932B2Slide adjuster for an automobile seatDELTA TOOLING CO LTD·Filed 2006·Granted May 19, 2009·7 cites·4 claims
- 2072US6854805B2Seat structureDELTA TOOLING CO LTD·Filed 2003·Granted Feb 15, 2005·28 cites·21 claims
- 2171US9826295B2Acoustic device and headrestDELTA TOOLING CO LTD·Filed 2014·Granted Nov 21, 2017·5 cites·13 claims
- 2269US7303229B2Seat constructionDELTA TOOLING CO LTD·Filed 2003·Granted Dec 4, 2007·25 cites·16 claims
- 2369US6035980AMagnetic spring having damping characteristics and vibration mechanism having sameDELTA TOOLING CO LTD·Filed 1997·Granted Mar 14, 2000·26 cites·7 claims
- 2468US7128371B2Seat structureDELTA TOOLING CO LTD·Filed 2003·Granted Oct 31, 2006·25 cites·4 claims
- 2567US7631933B2SeatDELTA TOOLING CO LTD·Filed 2005·Granted Dec 15, 2009·10 cites·2 claims
- 2667US6325365B1Vibration mechanismDELTA TOOLING CO LTD·Filed 2000·Granted Dec 4, 2001·12 cites·4 claims
- 2766US7455366B2Thin sheetDELTA TOOLING CO LTD·Filed 2003·Granted Nov 25, 2008·18 cites·12 claims
- 2864US7044551B2Seat structureDELTA TOOLING CO LTD·Filed 2004·Granted May 16, 2006·22 cites·12 claims
- 2963US6232689B1Energy extracting mechanism having a magnetic springDELTA TOOLING CO LTD·Filed 1998·Granted May 15, 2001·21 cites·4 claims
- 3062US7600821B2SeatDELTA TOOLING CO LTD·Filed 2002·Granted Oct 13, 2009·20 cites·25 claims
- 3161US2014008847A1Manufacturing method of high-strength and high-toughness thin steel and heat treatment apparatusDELTA TOOLING CO LTD·Filed 2013·Application pending·0 cites
- 3260US9738196B2Base net and seat structureDELTA TOOLING CO LTD·Filed 2012·Granted Aug 22, 2017·3 cites·11 claims
- 3360US8919887B2Elastic member made of expanded resin beads, laminated elastic structural body, and seat structureFUJITA ETSUNORI·Filed 2009·Granted Dec 30, 2014·2 cites·14 claims
- 3459US11155193B2Seat cushion for vehicle seat and vehicle seatDELTA KOGYO CO·Filed 2018·Granted Oct 26, 2021·1 cites·17 claims
- 3559US6817674B2Seat structureDELTA TOOLING CO LTD·Filed 2002·Granted Nov 16, 2004·19 cites·17 claims
- 3657US7845733B2SeatDELTA TOOLING CO LTD·Filed 2006·Granted Dec 7, 2010·5 cites·18 claims
- 3756US8528982B2SeatFUJITA ETSUNORI·Filed 2009·Granted Sep 10, 2013·5 cites·13 claims
- 3854US2012042994A1Manufacturing method of high-strength and high-toughness thin steel and heat treatment apparatusFUJITA ETSUNORI·Filed 2010·Application pending·0 cites
- 3951US7134718B2Vehicle seatDELTA TOOLING CO LTD·Filed 2003·Granted Nov 14, 2006·11 cites·13 claims
- 4048US9862291B2Seat slide deviceDELTA TOOLING CO LTD·Filed 2013·Granted Jan 9, 2018·1 cites·10 claims
- 4148US2022370014A1Biological signal detection deviceDELTA TOOLING CO LTD·Filed 2020·Application pending·0 cites
- 4246US9022481B2Cushion member and seat structureFUJITA ETSUNORI·Filed 2012·Granted May 5, 2015·0 cites·11 claims
- 4345US6932432B2Seat structureDELTA TOOLING CO LTD·Filed 2003·Granted Aug 23, 2005·5 cites·7 claims
- 4444US10369909B2Surface fastener, cushioning structure, and seat structureDELTA TOOLING CO LTD·Filed 2015·Granted Aug 6, 2019·0 cites·16 claims
- 4544US8900378B2Structural materialFUJITA ETSUNORI·Filed 2010·Granted Dec 2, 2014·0 cites·9 claims
- 4644US5776422ACleaning sterilization apparatus for topsoilKEY & KRAFT KK·Filed 1996·Granted Jul 7, 1998·25 cites·13 claims
- 4739US5997089AReclining seatDELTA TOOLING CO LTD·Filed 1998·Granted Dec 7, 1999·15 cites·7 claims
- 4838US9522448B2Manufacturing method for seat frame structureDELTA TOOLING CO LTD·Filed 2012·Granted Dec 20, 2016·0 cites·9 claims
- 4937US2012248839A1Cushion structure and vehicle seatFUJITA ETSUNORI·Filed 2010·Application pending·0 cites
- 5035US2002096932A1Vehicle seatFiled 2001·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →