Inventor · disambiguated record
Yuu Yokoyama
Also filed as: YOKOYAMA YUU
17 granted patents·6 pending applications·25 citations·filing 2004–2016
88Inventor score
Top patents by PatentIndex Score
23 records- 0180US8522737B2Variable valve timing mechanism with intermediate locking mechanism and fabrication method thereofYOKOYAMA YUU·Filed 2009·Granted Sep 3, 2013·9 cites·5 claims
- 0278US8656876B2Valve timing control apparatusFUJIYOSHI TOSHIKI·Filed 2011·Granted Feb 25, 2014·4 cites·8 claims
- 0373US9400026B2Spiral springSUNCALL CORP·Filed 2013·Granted Jul 26, 2016·2 cites·4 claims
- 0457US7156059B2Variable valve train apparatus for an internal combustion engineMITSUBISHI MOTORS CORP·Filed 2004·Granted Jan 2, 2007·6 cites·20 claims
- 0553US8910617B2Control device for internal combustion engineYOKOYAMA YUU·Filed 2009·Granted Dec 16, 2014·3 cites·12 claims
- 0653US7090932B2Plasma resistant memberTOSHIBA CERAMICS CO·Filed 2004·Granted Aug 15, 2006·1 cites·12 claims
- 0749US10030550B2Valve device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 24, 2018·0 cites·5 claims
- 0845US9200543B2Variable valve timing deviceYAMAGUCHI ICHIRO·Filed 2011·Granted Dec 1, 2015·0 cites·4 claims
- 0944US9206712B2Variable valve timing deviceHAYASHIDA ATSUSHI·Filed 2011·Granted Dec 8, 2015·0 cites·2 claims
- 1044US2006037536A1Plasma resistant member, manufacturing method for the same and method of forming a thermal spray coatTOSHIBA CERAMICS CO·Filed 2004·Application pending·0 cites
- 1140US2007175427A1Device and method for controlling internal combustion engineDENSO CORP·Filed 2007·Application pending·0 cites
- 1239US2010170461A1Variable valve timing apparatusTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 1339US2007095314A1Control apparatus and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 1438US9587523B2Oil control valveNUMAKURA MASAKI·Filed 2013·Granted Mar 7, 2017·0 cites·3 claims
- 1538US8925503B2Variable valve device for internal combustion engineMIYAZATO YOSHIAKI·Filed 2011·Granted Jan 6, 2015·0 cites·10 claims
- 1638US2011214634A1Variable valve timing apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2011·Application pending·0 cites
- 1737US9816407B2Variable valve timing control device for internal combustion engineDENSO CORP·Filed 2015·Granted Nov 14, 2017·0 cites·7 claims
- 1836US8554455B2Control apparatus for internal combustion engineMIYAZATO YOSHIAKI·Filed 2010·Granted Oct 8, 2013·0 cites·8 claims
- 1935US9175583B2Control device for internal combustion engineIMAMURA TOSHIO·Filed 2011·Granted Nov 3, 2015·0 cites·11 claims
- 2035US8683968B2Variable valve assembly for internal combustion engineYOKOYAMA YUU·Filed 2010·Granted Apr 1, 2014·0 cites·12 claims
- 2134US2012291750A1Start control device for internal combustion engineYOKOYAMA YUU·Filed 2010·Application pending·0 cites
- 2231US9010289B2Control device for hydraulic variable valve timing mechanismFUJIMURA HARUHITO·Filed 2010·Granted Apr 21, 2015·0 cites·6 claims
- 2330US9464542B2Variable valve timing apparatus for internal combustion engineNUMAKURA MASAKI·Filed 2010·Granted Oct 11, 2016·0 cites·19 claims
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