Inventor · disambiguated record
Yoshio Miyaoh
Also filed as: MIYAOH YOSHIO · YAMADA YOSHIO
43 granted patents·2 pending applications·769 citations·filing 1989–2006
98Inventor score
Files withISHIKAWA GASKET44
Top patents by PatentIndex Score
45 records- 0187US6682080B2Cylinder head gasketISHIKAWA GASKET·Filed 2002·Granted Jan 27, 2004·29 cites·6 claims
- 0286US6406032B1Cylinder head gasket with gas releasing portionISHIKAWA GASKET·Filed 2000·Granted Jun 18, 2002·30 cites·8 claims
- 0384US6758479B2Cylinder head gasket with different materialsISHIKAWA GASKET·Filed 2001·Granted Jul 6, 2004·26 cites·7 claims
- 0479US5988651AMetal gasket with sealing bead and bead protecting portionISHIKAWA GASKET·Filed 1997·Granted Nov 23, 1999·40 cites·6 claims
- 0578US7367566B2Metal gasketISHIKAWA GASKET·Filed 2005·Granted May 6, 2008·7 cites·11 claims
- 0676US6139025AMetal laminate gasket with wide and narrow flange portionsISHIKAWA GASKET·Filed 1998·Granted Oct 31, 2000·36 cites·7 claims
- 0775US6851677B2Cylinder head gasketISHIKAWA GASKET·Filed 2002·Granted Feb 8, 2005·18 cites·11 claims
- 0868US5378001AMetal laminate gasket with half beadsISHIKAWA GASKET·Filed 1993·Granted Jan 3, 1995·29 cites·9 claims
- 0968US5333884AGasket with auxiliary attaching mechanismISHIKAWA GASKET·Filed 1992·Granted Aug 2, 1994·32 cites·11 claims
- 1066US5460387AMetal laminate gasket having sealing mechanism formed of recess and flangeISHIKAWA GASKET·Filed 1994·Granted Oct 24, 1995·26 cites·9 claims
- 1166US5348311AMetal laminate gasket with fixing devicesISHIKAWA GASKET·Filed 1993·Granted Sep 20, 1994·26 cites·8 claims
- 1265US6705619B2Cylinder head gasket with peripheral beadISHIKAWA GASKET·Filed 2002·Granted Mar 16, 2004·10 cites·7 claims
- 1365US5141237ASteel laminate gasket with a plate information deviceISHIKAWA GASKET·Filed 1989·Granted Aug 25, 1992·22 cites·3 claims
- 1463US5169163ASteel laminate gasket with main and auxiliary sealing membersISHIKAWA GASKET·Filed 1991·Granted Dec 8, 1992·25 cites·12 claims
- 1562US6428016B1Metal cylinder head gasket with compressibility adjusting slitsISHIKAWA GASKET·Filed 2000·Granted Aug 6, 2002·9 cites·4 claims
- 1661US5895054AMetal gasket with a thick seal ring around a boreISHIKAWA GASKET·Filed 1997·Granted Apr 20, 1999·23 cites·13 claims
- 1761US5201534AMetal laminate gasket with double seal ringsISHIKAWA GASKET·Filed 1992·Granted Apr 13, 1993·23 cites·9 claims
- 1860US5408963AMetal laminate gasket having sealing mechanism formed of recess and flangeISHIKAWA GASKET·Filed 1993·Granted Apr 25, 1995·22 cites·9 claims
- 1959US5344165AMetal gasket having fluid hole sealing device with different spring constantISHIKAWA GASKET·Filed 1992·Granted Sep 6, 1994·22 cites·10 claims
- 2058US5711537AMetal gasket with a bead surrounding bolt and oil holesISHIKAWA GASKET·Filed 1996·Granted Jan 27, 1998·21 cites·6 claims
- 2158US5700016AMetal laminate gasket with surface pressure adjustment mechanismISHIKAWA GASKET·Filed 1996·Granted Dec 23, 1997·22 cites·10 claims
- 2257US5725223AManifold gasket with different sealing beadsISHIKAWA GASKET·Filed 1996·Granted Mar 10, 1998·20 cites·7 claims
- 2356US6619665B2Cylinder head gasket with partial resin coatingsISHIKAWA GASKET·Filed 2001·Granted Sep 16, 2003·8 cites·6 claims
- 2454US5449181AMetal laminate gasket with pre-bent portionISHIKAWA GASKET·Filed 1993·Granted Sep 12, 1995·18 cites·6 claims
- 2553US6019376AMetal laminate gasket with wide and narrow flange portionsISHIKAWA GASKET·Filed 1998·Granted Feb 1, 2000·17 cites·8 claims
- 2653US5203576AClip for a gasketISHIKAWA GASKET·Filed 1991·Granted Apr 20, 1993·23 cites·11 claims
- 2752US4979758ASteel laminate gasket with fluid hole closing deviceISHIKAWA GASKET·Filed 1989·Granted Dec 25, 1990·15 cites·8 claims
- 2851US5975540AGasket with compressible sealing section and hard pressure affecting sectionISHIKAWA GASKET·Filed 1997·Granted Nov 2, 1999·16 cites·9 claims
- 2950US5232228AMethod of identifying thickness of a gasket and a gasket with a plate information deviceISHIKAWA GASKET·Filed 1992·Granted Aug 3, 1993·13 cites·8 claims
- 3049US5368316AMetal laminate gasket with a plate connecting deviceISHIKAWA GASKET·Filed 1993·Granted Nov 29, 1994·15 cites·4 claims
- 3148US5280929ASteel laminate gasket with reduced holeISHIKAWA GASKET·Filed 1992·Granted Jan 25, 1994·15 cites·12 claims
- 3247US5634646AMetal laminate gasket with coating layerISHIKAWA GASKET·Filed 1996·Granted Jun 3, 1997·14 cites·4 claims
- 3347US5078413ASteel laminate gasket with main and auxiliary sealing devicesISHIKAWA GASKET·Filed 1990·Granted Jan 7, 1992·14 cites·7 claims
- 3446US5893566AMetal laminate gasket with different coating layersISHIKAWA GASKET·Filed 1997·Granted Apr 13, 1999·13 cites·4 claims
- 3544US5961126AMetal gasket with peripheral beadISHIKAWA GASKET·Filed 1997·Granted Oct 5, 1999·12 cites·12 claims
- 3640US2006163820A1Metal gasketISHIKAWA GASKET·Filed 2006·Application pending·0 cites
- 3739US6161842AMetal gasket with different surface pressure portionsISHIKAWA GASKET·Filed 1999·Granted Dec 19, 2000·9 cites·11 claims
- 3839US5255927AMetal laminate type cylinder head gasketISHIKAWA GASKET·Filed 1992·Granted Oct 26, 1993·9 cites·10 claims
- 3939US5161498ASteel laminate type cylinder head gasketISHIKAWA GASKET·Filed 1991·Granted Nov 10, 1992·6 cites·13 claims
- 4036US5170927AMetal plate with intersecting beadsISHIKAWA GASKET·Filed 1991·Granted Dec 15, 1992·8 cites·9 claims
- 4135US5395127AMetal laminate gasket with sealing grommetISHIKAWA GASKET·Filed 1992·Granted Mar 7, 1995·7 cites·3 claims
- 4235US5226663AMetal laminate gasket with auxiliary sealing beadISHIKAWA GASKET·Filed 1992·Granted Jul 13, 1993·7 cites·6 claims
- 4335US5165372ASteel laminate type cylinder head gasketISHIKAWA GASKET·Filed 1991·Granted Nov 24, 1992·7 cites·12 claims
- 4435US2002014745A1Cylinder head gasket with step regulation layerFiled 2001·Application pending·0 cites
- 4533US6213477B1Metal cylinder head gasket with portion for holding intermediate area between cylinder boresISHIKAWA GASKET·Filed 1999·Granted Apr 10, 2001·5 cites·8 claims
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