Assignee
NICHIAS CORP
JP202 patents
Top patents by PatentIndex Score
US5063098ANov 5, 1991
Vibration damping materials and soundproofing structures using such damping materials
NICHIAS CORP130 citations98
US6328513B1Dec 11, 2001
Vibration floating washer assembly and method of attaching the same to heat insulating plate
NICHIAS CORP148 citations96
US5584916ADec 17, 1996
Organic-solvent vapor adsorbing apparatus
NICHIAS CORP55 citations96
US5213879AMay 25, 1993
Vibration damping material
NICHIAS CORP67 citations96
US4508777AApr 2, 1985
Compressed non-asbestos sheets
NICHIAS CORP66 citations96
US4477094AOct 16, 1984
Gasket and method for high-temperature and high pressure application
NICHIAS CORP43 citations96
US6720069B1Apr 13, 2004
Sound absorbing structure
NICHIAS CORP86 citations95
US6481545B1Nov 19, 2002
Vibration damping shim structure
NICHIAS CORP73 citations95
US5883363AMar 16, 1999
Heating mantle and method for fabricating the same
NICHIAS CORP62 citations95
US5158753AOct 27, 1992
Internal combustion engine exhaust gas purifying device and process
NICHIAS CORP60 citations95
US4608361AAug 26, 1986
Catalyst carriers and process for preparation of the same
NICHIAS CORP61 citations94
US5912288AJun 15, 1999
Vulcanized rubber composition
NICHIAS CORP29 citations93
US5701762ADec 30, 1997
Apparatus for recovering high-boiling point solvents
NICHIAS CORP72 citations93
US5262129ANov 16, 1993
Ozone filter and method of production thereof
NICHIAS CORP71 citations93
US7963363B2Jun 21, 2011
Soundproof cover for automobiles
NICHIAS CORP27 citations92
US7065963B2Jun 27, 2006
Vibration and heat insulating board
NICHIAS CORP36 citations92
US6817441B2Nov 16, 2004
Shape memory foam member and method of producing the same
NICHIAS CORP42 citations92
US6213257B1Apr 10, 2001
Squeak preventing shim
NICHIAS CORP24 citations92
US5939179AAug 17, 1999
Constraint type vibration damping material
NICHIAS CORP48 citations92
US4956226ASep 11, 1990
Rubber-coated gasket
NICHIAS CORP29 citations92
US7377963B2May 27, 2008
Adsorption filter and manufacturing method thereof
NICHIAS CORP24 citations91
US7364608B2Apr 29, 2008
Chemical filter and method for manufacturing same
NICHIAS CORP43 citations91
US6601673B2Aug 5, 2003
Sound absorbing structure
NICHIAS CORP43 citations91
US5830566ANov 3, 1998
Friction material for dampers and process for producing the same
NICHIAS CORP24 citations91
US5714106AFeb 3, 1998
Process of producing a device including a molded-in insert and fluoroplastic surfacing material
NICHIAS CORP36 citations91
US5674020AOct 7, 1997
Coating fluid holding member and oil coating roller using the same
NICHIAS CORP18 citations91
US7781043B2Aug 24, 2010
Disk roll and base material for disk roll
NICHIAS CORP26 citations90
US6905125B2Jun 14, 2005
Metal gasket
NICHIAS CORP49 citations90
US6527837B2Mar 4, 2003
Rotor and sealing device for rotary adsorber
NICHIAS CORP44 citations90
US5997007ADec 7, 1999
Spiral wound type gasket
NICHIAS CORP21 citations90
US5762166AJun 9, 1998
Shim for preventing brake squeal in a disk brake
NICHIAS CORP30 citations90
US5351940AOct 4, 1994
Vibration damping material
NICHIAS CORP21 citations90
US4849382AJul 18, 1989
Lightweight refractory and process for producing the same
NICHIAS CORP35 citations90
US7168452B2Jan 30, 2007
Covering body for heating pipe
NICHIAS CORP27 citations89
US6568135B1May 27, 2003
Sound absorbing structure
NICHIAS CORP46 citations89
US6500893B2Dec 31, 2002
Resin composition
NICHIAS CORP25 citations89
US6422572B1Jul 23, 2002
Metal gasket
NICHIAS CORP33 citations89
US6383656B1May 7, 2002
Perform for metal matrix composite material and cylinder block made of the same
NICHIAS CORP23 citations89
US5975539ANov 2, 1999
Composite gasket
NICHIAS CORP38 citations89
US5698165ADec 16, 1997
Ozone filter and process for producing the same
NICHIAS CORP24 citations89
US5683091ANov 4, 1997
Spiral wound gasket with at least five inner and outer plies secured by at least four welds
NICHIAS CORP40 citations89
US5300355AApr 5, 1994
Vibration damping material
NICHIAS CORP45 citations89
US5004650AApr 2, 1991
Rubber-coated gasket material
NICHIAS CORP23 citations89
US4990544AFeb 5, 1991
Gasket composition comprising fibrillated PTFE
NICHIAS CORP38 citations89
US4839221AJun 13, 1989
Gasket containing (I) a sheet composition comprising (A) PTFE (B) inorganic powder (C) clay mineral and (II) a metal support for the sheet
NICHIAS CORP28 citations89
US4755228AJul 5, 1988
Molding material
NICHIAS CORP25 citations89
US4546033AOct 8, 1985
Gasket sheet
NICHIAS CORP32 citations89
US4485138ANov 27, 1984
Heat-resistant sheet gasket
NICHIAS CORP42 citations89
US6502833B1Jan 7, 2003
Metal C-shaped ring gasket
NICHIAS CORP25 citations88
US4992319AFeb 12, 1991
Activated carbon supporting honeycomb structure and process for fabricating the same
NICHIAS CORP36 citations88
Showing the top 50 of 202 patents by PatentIndex Score.