Ishikawa Gasket Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS4016
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 3212
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
  
 
C22C ALLOYS 171
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2008/0164,659 Metal gasketJan 04, 08Jul 10, 08[F02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9303587 Rubber ring for gasketMar 14, 13Apr 05, 16[F02F, F16J]
9188080 Gasket and engine with the gasketAug 26, 13Nov 17, 15[F02F, F16J]
9127768 Gasket for cylinder headJan 04, 11Sep 08, 15[F16J]
8899596 Metal gasketMay 07, 07Dec 02, 14[F02F, F16J]
8342537 Metal laminate gasketMar 01, 10Jan 01, 13[F16J]
8333002 Surface finishing method for stainless steel material and manufacturing method for metal gasketMay 15, 07Dec 18, 12[C23C, B23P, B05D]
8186690 Metal gasketOct 07, 08May 29, 12[F02F]
8109520 Cylinder head gasket and method of making cylinder head gasketFeb 12, 09Feb 07, 12[F02F]
8109521 Metal laminate cylinder head gasketDec 23, 08Feb 07, 12[F02F]
8052154 Metal laminate gasketSep 21, 06Nov 08, 11[F02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7914008 Metal gasket and mis-assembly detection method of metal gasketExpiredJan 04, 08Mar 29, 11[F16J]
7793942 Metal gasketExpiredOct 27, 05Sep 14, 10[F02F]
7793943 Metal gasketExpiredDec 18, 06Sep 14, 10[F02F]
2010/0225,070 Metal laminate cylinder head gasketAbandonedFeb 23, 10Sep 09, 10[F02F]
7665741 Laminate-type gasketExpiredFeb 13, 08Feb 23, 10[F02F]
7597329 Metal laminated type of cylinder head gasket with asymmetrical beadExpiredJan 04, 08Oct 06, 09[F02F]
7588252 GasketExpiredOct 03, 06Sep 15, 09[F02F]
7497442 Cylinder head gasketExpiredJun 01, 06Mar 03, 09[F16F]
7367566 Metal gasketExpiredNov 09, 05May 06, 08[F02F]
2007/0262,535 GasketAbandonedMay 10, 07Nov 15, 07[F02F]
2007/0262,538 Cylinder head gasketAbandonedMay 07, 07Nov 15, 07[F02F]
2007/0252,339 Cylinder head gasketAbandonedJul 03, 07Nov 01, 07[B60T]
7213813 Metal gasketExpiredMar 19, 04May 08, 07[F02F]
2007/0054,095 GasketAbandonedAug 29, 06Mar 08, 07[B32B]
7137631 Cylinder head gasketExpiredDec 21, 04Nov 21, 06[F02F]
7131649 Metal gasketExpiredMar 02, 06Nov 07, 06[F02F]
7108268 Metal laminate gasketExpiredOct 14, 04Sep 19, 06[F02F]
2006/0197,288 Metal laminate cylinder head gasketAbandonedMar 02, 06Sep 07, 06[F02F]
7097177 Metal laminate gasketExpiredMar 01, 05Aug 29, 06[F02F]
2006/0163,817 Cylinder head gasketAbandonedJan 12, 06Jul 27, 06[B60T]

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