Inventor
MIYAOH YOSHIO
JP42 patents
Patents
42 patentsUS6758479B2Jul 6, 2004
Cylinder head gasket with different materials
ISHIKAWA GASKET26 citations93
US6682080B2Jan 27, 2004
Cylinder head gasket
ISHIKAWA GASKET29 citations93
US6406032B1Jun 18, 2002
Cylinder head gasket with gas releasing portion
ISHIKAWA GASKET30 citations93
US6139025AOct 31, 2000
Metal laminate gasket with wide and narrow flange portions
ISHIKAWA GASKET36 citations93
US5988651ANov 23, 1999
Metal gasket with sealing bead and bead protecting portion
ISHIKAWA GASKET40 citations93
US5895054AApr 20, 1999
Metal gasket with a thick seal ring around a bore
ISHIKAWA GASKET23 citations93
US5725223AMar 10, 1998
Manifold gasket with different sealing beads
ISHIKAWA GASKET20 citations93
US5711537AJan 27, 1998
Metal gasket with a bead surrounding bolt and oil holes
ISHIKAWA GASKET21 citations93
US5700016ADec 23, 1997
Metal laminate gasket with surface pressure adjustment mechanism
ISHIKAWA GASKET22 citations93
US5460387AOct 24, 1995
Metal laminate gasket having sealing mechanism formed of recess and flange
ISHIKAWA GASKET26 citations93
US5408963AApr 25, 1995
Metal laminate gasket having sealing mechanism formed of recess and flange
ISHIKAWA GASKET22 citations93
US5378001AJan 3, 1995
Metal laminate gasket with half beads
ISHIKAWA GASKET29 citations93
US5348311ASep 20, 1994
Metal laminate gasket with fixing devices
ISHIKAWA GASKET26 citations93
US5344165ASep 6, 1994
Metal gasket having fluid hole sealing device with different spring constant
ISHIKAWA GASKET22 citations93
US5203576AApr 20, 1993
Clip for a gasket
ISHIKAWA GASKET23 citations93
US5201534AApr 13, 1993
Metal laminate gasket with double seal rings
ISHIKAWA GASKET23 citations93
US5169163ADec 8, 1992
Steel laminate gasket with main and auxiliary sealing members
ISHIKAWA GASKET25 citations93
US5141237AAug 25, 1992
Steel laminate gasket with a plate information device
ISHIKAWA GASKET22 citations93
US5333884AAug 2, 1994
Gasket with auxiliary attaching mechanism
ISHIKAWA GASKET32 citations89
US6019376AFeb 1, 2000
Metal laminate gasket with wide and narrow flange portions
ISHIKAWA GASKET17 citations84
US6851677B2Feb 8, 2005
Cylinder head gasket
ISHIKAWA GASKET18 citations83
US7367566B2May 6, 2008
Metal gasket
ISHIKAWA GASKET7 citations74
US6705619B2Mar 16, 2004
Cylinder head gasket with peripheral bead
ISHIKAWA GASKET10 citations74
US6428016B1Aug 6, 2002
Metal cylinder head gasket with compressibility adjusting slits
ISHIKAWA GASKET9 citations74
US6161842ADec 19, 2000
Metal gasket with different surface pressure portions
ISHIKAWA GASKET9 citations74
US5975540ANov 2, 1999
Gasket with compressible sealing section and hard pressure affecting section
ISHIKAWA GASKET16 citations74
US5961126AOct 5, 1999
Metal gasket with peripheral bead
ISHIKAWA GASKET12 citations74
US5893566AApr 13, 1999
Metal laminate gasket with different coating layers
ISHIKAWA GASKET13 citations74
US5634646AJun 3, 1997
Metal laminate gasket with coating layer
ISHIKAWA GASKET14 citations74
US5449181ASep 12, 1995
Metal laminate gasket with pre-bent portion
ISHIKAWA GASKET18 citations74
US5395127AMar 7, 1995
Metal laminate gasket with sealing grommet
ISHIKAWA GASKET7 citations74
US5368316ANov 29, 1994
Metal laminate gasket with a plate connecting device
ISHIKAWA GASKET15 citations74
US5255927AOct 26, 1993
Metal laminate type cylinder head gasket
ISHIKAWA GASKET9 citations74
US5232228AAug 3, 1993
Method of identifying thickness of a gasket and a gasket with a plate information device
ISHIKAWA GASKET13 citations74
US5226663AJul 13, 1993
Metal laminate gasket with auxiliary sealing bead
ISHIKAWA GASKET7 citations74
US5165372ANov 24, 1992
Steel laminate type cylinder head gasket
ISHIKAWA GASKET7 citations74
US5078413AJan 7, 1992
Steel laminate gasket with main and auxiliary sealing devices
ISHIKAWA GASKET14 citations74
US4979758ADec 25, 1990
Steel laminate gasket with fluid hole closing device
ISHIKAWA GASKET15 citations74
US5170927ADec 15, 1992
Metal plate with intersecting beads
ISHIKAWA GASKET8 citations73
US6619665B2Sep 16, 2003
Cylinder head gasket with partial resin coatings
ISHIKAWA GASKET8 citations70
US6213477B1Apr 10, 2001
Metal cylinder head gasket with portion for holding intermediate area between cylinder bores
ISHIKAWA GASKET5 citations63
US5161498ANov 10, 1992
Steel laminate type cylinder head gasket
ISHIKAWA GASKET6 citations63