Inventor · disambiguated record
Kenichi Niitsuma
Also filed as: NIITSUMA KENICHI
49 granted patents·4 pending applications·430 citations·filing 2005–2024
98Inventor score
Top patents by PatentIndex Score
53 records- 0198US8011726B2Vehicle seat with cushion plateTS TECH CO LTD·Filed 2010·Granted Sep 6, 2011·85 cites·44 claims
- 0296US11945350B2Vehicle seatTS TECH CO LTD·Filed 2023·Granted Apr 2, 2024·3 cites·10 claims
- 0396US11648859B2Vehicle seatTS TECH CO LTD·Filed 2021·Granted May 16, 2023·5 cites·8 claims
- 0495US8967663B2Vehicle seatSEKI YUICHIRO·Filed 2012·Granted Mar 3, 2015·47 cites·25 claims
- 0595US7963599B2Vehicle seat with cushion plateTS TECH CO LTD·Filed 2010·Granted Jun 21, 2011·19 cites·45 claims
- 0694US8562073B2Vehicle seatTS TECH CO LTD·Filed 2012·Granted Oct 22, 2013·22 cites·40 claims
- 0792US11299044B2Vehicle seatTS TECH CO LTD·Filed 2018·Granted Apr 12, 2022·8 cites·10 claims
- 0891US10899255B2Vehicle seatTS TECH CO LTD·Filed 2019·Granted Jan 26, 2021·5 cites·6 claims
- 0991US10315543B2Vehicle seatTS TECH CO LTD·Filed 2015·Granted Jun 11, 2019·7 cites·9 claims
- 1091US8313140B2Vehicle seat and method of assembling vehicle seatNIITSUMA KENICHI·Filed 2006·Granted Nov 20, 2012·32 cites·20 claims
- 1191US7967380B2Vehicle seat with cushion plate and pressure adjusting mechanismTS TECH CO LTD·Filed 2005·Granted Jun 28, 2011·20 cites·33 claims
- 1290US9056568B2Seat back structure for vehicleMATSUMOTO TOMOKI·Filed 2011·Granted Jun 16, 2015·19 cites·14 claims
- 1390US8061774B2Vehicle seat with cushion plateOMORI MISAO·Filed 2010·Granted Nov 22, 2011·10 cites·50 claims
- 1489US9884574B2Vehicle seatTS TECH CO LTD·Filed 2013·Granted Feb 6, 2018·11 cites·19 claims
- 1588US8132857B2Vehicle seat with cushion plateOMORI MISAO·Filed 2011·Granted Mar 13, 2012·8 cites·50 claims
- 1687US8678495B2Vehicle seat with cushion plateTS TECH CO LTD·Filed 2013·Granted Mar 25, 2014·7 cites·29 claims
- 1785US7537283B2Automobile seat with impact-absorbable seatbackTS TECH CO LTD·Filed 2006·Granted May 26, 2009·25 cites·1 claims
- 1884US8070223B2Vehicle seat with cushion plateOMORI MISAO·Filed 2010·Granted Dec 6, 2011·6 cites·47 claims
- 1982US2025074278A1Vehicle seatTS TECH CO LTD·Filed 2024·Application pending·0 cites
- 2079US11407335B2Vehicle seatTS TECH CO LTD·Filed 2018·Granted Aug 9, 2022·4 cites·4 claims
- 2179US7731280B2Active headrest mechanism for vehicle seatTS TECH CO LTD·Filed 2005·Granted Jun 8, 2010·18 cites·5 claims
- 2277US8104831B2Coupling mechanism for headrest of vehicle seatNIITSUMA KENICHI·Filed 2011·Granted Jan 31, 2012·5 cites·44 claims
- 2376US12252048B2Vehicle seatTS TECH CO LTD·Filed 2023·Granted Mar 18, 2025·0 cites·13 claims
- 2474US11554697B2Method for assembling vehicle seat with cushion plateTS TECH CO LTD·Filed 2021·Granted Jan 17, 2023·0 cites·11 claims
- 2574US9522617B2Vehicle seatTS TECH CO LTD·Filed 2015·Granted Dec 20, 2016·3 cites·15 claims
- 2674US8444219B2Vehicle seat with cushion plateOMORI MISAO·Filed 2012·Granted May 21, 2013·3 cites·32 claims
- 2773US8113578B2Vehicle seatFURUTA MASAYA·Filed 2007·Granted Feb 14, 2012·15 cites·5 claims
- 2872US2023256819A1Vehicle SeatTS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2971US8020930B2Coupling mechanism for headrest of vehicle seatTS TECH CO LTD·Filed 2005·Granted Sep 20, 2011·7 cites·17 claims
- 3069US11628752B2Vehicle seatTS TECH CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·5 claims
- 3168US8132858B2Vehicle seat with cushion plateOMORI MISAO·Filed 2011·Granted Mar 13, 2012·2 cites·45 claims
- 3268US8075052B2Vehicle seat with cushion plateOMORI MISAO·Filed 2011·Granted Dec 13, 2011·2 cites·36 claims
- 3368US2022185109A1Vehicle SeatTS TECH CO LTD·Filed 2022·Application pending·0 cites
- 3466US9428087B2Vehicle seatADACHI TAKAMASA·Filed 2011·Granted Aug 30, 2016·5 cites·13 claims
- 3564US8240757B2Coupling mechanism for headrest of vehicle seatNIITSUMA KENICHI·Filed 2012·Granted Aug 14, 2012·2 cites·20 claims
- 3663US7971932B2Vehicle seatTS TECH CO LTD·Filed 2008·Granted Jul 5, 2011·8 cites·2 claims
- 3761US11046219B2Method for assembling vehicle seat with cushion plateTS TECH CO LTD·Filed 2019·Granted Jun 29, 2021·0 cites·20 claims
- 3861US8506011B2Vehicle seat and vehicle seat assembling methodNIITSUMA KENICHI·Filed 2006·Granted Aug 13, 2013·7 cites·5 claims
- 3959US11590861B2Vehicle seatTS TECH CO LTD·Filed 2018·Granted Feb 28, 2023·1 cites·4 claims
- 4057US8668263B2Vehicle seatTAKAYASU WATARU·Filed 2006·Granted Mar 11, 2014·5 cites·6 claims
- 4157US8562074B2Vehicle seatTS TECH CO LTD·Filed 2012·Granted Oct 22, 2013·1 cites·36 claims
- 4257US8322786B2Coupling mechanism for headrest of vehicle seatNIITSUMA KENICHI·Filed 2012·Granted Dec 4, 2012·1 cites·36 claims
- 4357US8056973B2Coupling mechanism for headrest of vehicle seatNIITSUMA KENICHI·Filed 2011·Granted Nov 15, 2011·1 cites·54 claims
- 4456US10214123B2Vehicle seat with cushion plateTS TECH CO LTD·Filed 2016·Granted Feb 26, 2019·0 cites·13 claims
- 4553US11040644B2Vehicle seatTS TECH CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·10 claims
- 4651US10239429B2Vehicle seatTS TECH CO LTD·Filed 2018·Granted Mar 26, 2019·0 cites·18 claims
- 4751US9333886B2Method for assembling vehicle seat with cushion plateTS TECH CO LTD·Filed 2014·Granted May 10, 2016·0 cites·33 claims
- 4850US9108546B2Vehicle seatSEKI YUICHIRO·Filed 2011·Granted Aug 18, 2015·1 cites·10 claims
- 4945US9771008B2Seat back structure for vehicleHONDA MOTOR CO LTD·Filed 2015·Granted Sep 26, 2017·0 cites·9 claims
- 5045US8104830B2Coupling mechanism for headrest of vehicle seatNIITSUMA KENICHI·Filed 2011·Granted Jan 31, 2012·0 cites·82 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →