Inventor · disambiguated record
Kazuya Yoshijima
Also filed as: YOSHIJIMA KAZUYA
30 granted patents·4 pending applications·310 citations·filing 1986–2014
97Inventor score
Top patents by PatentIndex Score
34 records- 0191US7341033B2Cylinder head coverTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 11, 2008·13 cites·8 claims
- 0290US7594488B2Cylinder head cover and method for mounting cylinder head cover to cylinder headTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 29, 2009·15 cites·12 claims
- 0390US7121243B2Valve case and resin cylinder head coverTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 17, 2006·17 cites·11 claims
- 0490US6575473B2Metallic gasketNIPPON GASKET KK·Filed 2001·Granted Jun 10, 2003·40 cites·14 claims
- 0585US6502830B2Metallic gasketNIPPON GASKET KK·Filed 2001·Granted Jan 7, 2003·32 cites·16 claims
- 0683US7174868B2Resin cylinder head coverTOYOTA MOTOR CO LTD·Filed 2005·Granted Feb 13, 2007·9 cites·9 claims
- 0783US7162986B2Cylinder head coverTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 16, 2007·9 cites·10 claims
- 0882US5205566AMetallic gasketNIHON METAL GASKET·Filed 1991·Granted Apr 27, 1993·45 cites·5 claims
- 0981US7255078B2Resin cylinder head coverTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 14, 2007·8 cites·15 claims
- 1080US8297900B2Composite member fixing structureSUMIYA YOSHIAKI·Filed 2009·Granted Oct 30, 2012·9 cites·5 claims
- 1176US6588765B2Monolayer metal gasketsNIPPON THOMPSON CO LTD·Filed 2001·Granted Jul 8, 2003·19 cites·5 claims
- 1274US7753378B2Cylinder head gasketISHIKAWA GASKET·Filed 2007·Granted Jul 13, 2010·7 cites·3 claims
- 1373US8714564B2Cylinder head gasketOGAERI TOMOYOSHI·Filed 2011·Granted May 6, 2014·4 cites·5 claims
- 1469US8105518B2Method for joining first and second members to each other through a joint materialSUMIYA YOSHIAKI·Filed 2009·Granted Jan 31, 2012·2 cites·4 claims
- 1568US8123230B2Cylinder head gasketYOSHIJIMA KAZUYA·Filed 2007·Granted Feb 28, 2012·8 cites·17 claims
- 1667US8042815B2Cylinder head gasket and engineTOYOTA JIDOSHOKKI KK·Filed 2008·Granted Oct 25, 2011·5 cites·7 claims
- 1765US9399935B2Oil pan inner tank valve structureINOUE TOMONARI·Filed 2011·Granted Jul 26, 2016·3 cites·13 claims
- 1865US7536987B2Mounting structure of functional device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted May 26, 2009·4 cites·20 claims
- 1962US6502829B2Gasket-squeeze constructionNIPPON GASKET KK·Filed 2001·Granted Jan 7, 2003·9 cites·2 claims
- 2062US4728111ACompressed asbestos sheet gasket which swells in presence of liquidsTOYOTA MOTOR CO LTD·Filed 1986·Granted Mar 1, 1988·15 cites·13 claims
- 2160US9239112B2Metal gasketUCHIDA KENJI·Filed 2007·Granted Jan 19, 2016·1 cites·14 claims
- 2259US6439579B2Laminated gasketNIPPON GASKET KK·Filed 2001·Granted Aug 27, 2002·7 cites·10 claims
- 2356US6659471B2Gasket for sealing tri-face areaNIPPON GASAKET CO LTD·Filed 2002·Granted Dec 9, 2003·10 cites·8 claims
- 2454US6478307B2Metal gasketNIPPON GASKET KK·Filed 2000·Granted Nov 12, 2002·5 cites·15 claims
- 2553US8960681B2Cylinder head gasketTAKEDA YASUMARO·Filed 2009·Granted Feb 24, 2015·1 cites·22 claims
- 2653US7789056B2Sleeve and cylinder head coverTOYOTA MOTOR CO LTD·Filed 2006·Granted Sep 7, 2010·1 cites·18 claims
- 2751US8161928B2Cylinder head coverKOJIMA HIROTSUGU·Filed 2009·Granted Apr 24, 2012·2 cites·9 claims
- 2849US9840950B2Oil panTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 12, 2017·0 cites·12 claims
- 2944US8113162B2Cylinder head coverSUMIYA YOSHIAKI·Filed 2009·Granted Feb 14, 2012·0 cites·7 claims
- 3044US2011127729A1Cylinder head gasketTAKEDA YASUMARO·Filed 2009·Application pending·0 cites
- 3138US4736956AJointing construction with gasket between surfaces of two members with different thermal expansion coefficients and bonded to one thereofTOYOTA MOTOR CO LTD·Filed 1986·Granted Apr 12, 1988·10 cites·4 claims
- 3236US2006102110A1Cylinder block,cylinder head, and engine main bodyTAKENAKA KAZUMARI·Filed 2003·Application pending·0 cites
- 3336US2002050687A1Metal gasketNIPPON GASKET KK·Filed 2001·Application pending·0 cites
- 3435US2012091665A1Seal StructureOKUDA MATSUHIRO·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →