Inventor · disambiguated record
Kei Matsui
Also filed as: MATSUI KEI
6 granted patents·1 pending application·77 citations·filing 2007–2018
82Inventor score
Top patents by PatentIndex Score
7 records- 0188US8047606B2Headrest operating devicesTOYOTA BOSHOKU KK·Filed 2009·Granted Nov 1, 2011·13 cites·22 claims
- 0282US8182014B2Vehicle seat arranging structureMABUCHI TEIJI·Filed 2008·Granted May 22, 2012·24 cites·15 claims
- 0379US7934763B2Vehicle seat apparatusTOYOTA MOTOR CO LTD·Filed 2008·Granted May 3, 2011·21 cites·34 claims
- 0467US8078364B2Vehicle seat apparatusMABUCHI TEIJI·Filed 2008·Granted Dec 13, 2011·12 cites·13 claims
- 0554US8424965B2Clutch mechanismSASAKI ATSUKI·Filed 2007·Granted Apr 23, 2013·7 cites·1 claims
- 0644US2010187874A1Internal structure of seatback connected to active headrestTOYOTA BOSHOKU KK·Filed 2009·Application pending·0 cites
- 0740US11370572B2Surface treatment method and surface treatment device for resin vesselSHIBUYA CORP·Filed 2018·Granted Jun 28, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →