Inventor · disambiguated record
Yoshiyuki Kumazaki
Also filed as: KUMAZAKI YOSHIYUKI
12 granted patents·3 pending applications·93 citations·filing 2008–2022
89Inventor score
Top patents by PatentIndex Score
15 records- 0188US11724628B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2022·Granted Aug 15, 2023·2 cites·6 claims
- 0288US8985691B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2013·Granted Mar 24, 2015·26 cites·5 claims
- 0386US11628753B2Seat frameTOYOTA BOSHOKU KK·Filed 2021·Granted Apr 18, 2023·2 cites·4 claims
- 0480US8376459B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2008·Granted Feb 19, 2013·20 cites·3 claims
- 0571US8141954B2Switching mechanisms of vehicle seatsKUMAZAKI YOSHIYUKI·Filed 2009·Granted Mar 27, 2012·16 cites·7 claims
- 0670US9010862B2Seat frame structureTOYOTA BOSHOKU KK·Filed 2013·Granted Apr 21, 2015·6 cites·6 claims
- 0764US8267476B2Vehicle seat reclining deviceKUMAZAKI YOSHIYUKI·Filed 2008·Granted Sep 18, 2012·12 cites·4 claims
- 0863US12071054B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2022·Granted Aug 27, 2024·0 cites·4 claims
- 0960US8002355B2Vehicular seatsTOYOTA BOSHOKU KK·Filed 2009·Granted Aug 23, 2011·8 cites·2 claims
- 1046US9566880B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2013·Granted Feb 14, 2017·1 cites·9 claims
- 1144US11472313B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2020·Granted Oct 18, 2022·0 cites·4 claims
- 1243US9481267B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2013·Granted Nov 1, 2016·0 cites·2 claims
- 1341US2019359102A1Vehicle seatTOYOTA BOSHOKU KK·Filed 2019·Application pending·0 cites
- 1439US2012261964A1Vehicle seatYAMAGUCHI TAKAO·Filed 2012·Application pending·0 cites
- 1537US2018072202A1Vehicle seatTOYOTA BOSHOKU KK·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →