Assignee
NIPPON STEEL CHEMICAL CO
JP·127 granted patents·13 pending applications·1,896 citations·filing 1977–2012
Top patents by PatentIndex Score
140 records- 0198US7993760B2Compound for use in organic electroluminescent device and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Aug 9, 2011·181 cites·12 claims
- 0294US6767983B1Silicone resin and photosensitive resin composition containing the sameNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Jul 27, 2004·53 cites·3 claims
- 0393US4937133AFlexible base materials for printed circuitsNIPPON STEEL CHEMICAL CO·Filed 1989·Granted Jun 26, 1990·89 cites·9 claims
- 0489US5601905ALaminate for insulation protection of circuit boardsNIPPON STEEL CHEMICAL CO·Filed 1995·Granted Feb 11, 1997·84 cites·9 claims
- 0588US7595362B2Curable resin compositionNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Sep 29, 2009·13 cites·17 claims
- 0687US5747625ASilicate group-containing polyimideNIPPON STEEL CHEMICAL CO·Filed 1995·Granted May 5, 1998·54 cites·3 claims
- 0786US4615769AProcess for distillation of styrenesNIPPON STEEL CHEMICAL CO·Filed 1985·Granted Oct 7, 1986·50 cites·6 claims
- 0885US7402645B2Soluble polyfunctional vinyl aromatic polymer and method of producing the sameNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Jul 22, 2008·6 cites·15 claims
- 0984US7345125B2Silicone resin composition and molded product thereofNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Mar 18, 2008·6 cites·8 claims
- 1084US6887580B2Adhesive polyimide resin and adhesive laminateNIPPON STEEL CHEMICAL CO·Filed 2001·Granted May 3, 2005·23 cites·9 claims
- 1184US5254325AProcess and apparatus for preparing carbon blackNIPPON STEEL CHEMICAL CO·Filed 1992·Granted Oct 19, 1993·58 cites·11 claims
- 1283US5780129AMulti-layer blow-molded articleNIPPON STEEL CHEMICAL CO·Filed 1995·Granted Jul 14, 1998·48 cites·11 claims
- 1382US7063914B2Fuel cell separator, process for producing the same and material thereforNIPPON STEEL CHEMICAL CO·Filed 2001·Granted Jun 20, 2006·28 cites·15 claims
- 1481US7605277B2Aminodibenzodioxin derivative and organic electroluminescent using the sameNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Oct 20, 2009·9 cites·9 claims
- 1581US5540998ASolar heat-shielding coating composition and coated structureNIPPON STEEL CHEMICAL CO·Filed 1992·Granted Jul 30, 1996·51 cites·2 claims
- 1680US6492616B1Processes for laser beam machining of resin film for wiring boards and manufacture of wiring boardsNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Dec 10, 2002·40 cites·8 claims
- 1780US4985208APolymerization reaction apparatusNIPPON STEEL CHEMICAL CO·Filed 1988·Granted Jan 15, 1991·42 cites·4 claims
- 1878US6664433B1Process for the purification of aromatic hydrocarbons and process for the preparation of high-purity aromatic hydrocarbonsNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Dec 16, 2003·10 cites·8 claims
- 1978US5677393AHeat-resistant film adhesive for use in fabrication of printed circuit boards and process for using the sameNIPPON STEEL CHEMICAL CO·Filed 1993·Granted Oct 14, 1997·61 cites·5 claims
- 2077US4879387AMethod for manufacture of phthalic anhydrideNIPPON STEEL CHEMICAL CO·Filed 1988·Granted Nov 7, 1989·17 cites·17 claims
- 2176US5653932AInjection molding method for preventing formation of surface defects and mold assembly thereforNIPPON STEEL CHEMICAL CO·Filed 1993·Granted Aug 5, 1997·46 cites·10 claims
- 2276US4153231AMould assembly for foam moulding of plastic materialsNIPPON STEEL CHEMICAL CO·Filed 1977·Granted May 8, 1979·35 cites·5 claims
- 2374US8012606B2Heterocyclic compound and organic electroluminescent device using the sameNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Sep 6, 2011·4 cites·10 claims
- 2474US8013330B2Compound for organic electroluminescent device and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2008·Granted Sep 6, 2011·4 cites·6 claims
- 2574US7749615B2Organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Jul 6, 2010·6 cites·3 claims
- 2674US6713591B1Aromatic oligomer and use thereofNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Mar 30, 2004·13 cites·4 claims
- 2772US6790540B2Organic electroluminescent element material and organic electroluminescent elementNIPPON STEEL CHEMICAL CO·Filed 2001·Granted Sep 14, 2004·15 cites·5 claims
- 2872US6750308B2Silicone resin compositions and molded products of silicone resinsNIPPON STEEL CHEMICAL CO·Filed 2002·Granted Jun 15, 2004·12 cites·13 claims
- 2971US8008657B2Compound for organic electroluminescent device and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2008·Granted Aug 30, 2011·3 cites·6 claims
- 3071US5460772AProcess for multilayer blow moldingNIPPON STEEL CHEMICAL CO·Filed 1992·Granted Oct 24, 1995·24 cites·6 claims
- 3171US4528304APolyamide resin compositionNIPPON STEEL CHEMICAL CO·Filed 1983·Granted Jul 9, 1985·22 cites·5 claims
- 3270US4948400ASeparation membranes and process for preparing the sameNIPPON STEEL CHEMICAL CO·Filed 1989·Granted Aug 14, 1990·29 cites·11 claims
- 3369US7385017B2Silicone resin compositions and molded articles thereofNIPPON STEEL CHEMICAL CO·Filed 2004·Granted Jun 10, 2008·9 cites·17 claims
- 3467US7381901B2Hinge board and method for producing the sameNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Jun 3, 2008·5 cites·7 claims
- 3567US5710234AOrtho spiroesters and curable and cured resin compositions of sameNIPPON STEEL CHEMICAL CO·Filed 1994·Granted Jan 20, 1998·20 cites·6 claims
- 3667US4863587AMethod for recovery of a phenolic polymerization inhibitorNIPPON STEEL CHEMICAL CO·Filed 1988·Granted Sep 5, 1989·11 cites·19 claims
- 3766US8026036B2Photosensitive resin composition and circuit substrate employing the sameNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Sep 27, 2011·1 cites·10 claims
- 3866US6998455B1Laminate and process for producing the sameNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Feb 14, 2006·17 cites·11 claims
- 3966US6903180B2Epoxy resins, process for preparation thereof, epoxy resin compositions and cured articlesNIPPON STEEL CHEMICAL CO·Filed 2001·Granted Jun 7, 2005·9 cites·4 claims
- 4066US6583583B1Organic el materialNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Jun 24, 2003·12 cites·8 claims
- 4166US4939039AFlexible base materials for printed circuits and method of making sameNIPPON STEEL CHEMICAL CO·Filed 1987·Granted Jul 3, 1990·20 cites·6 claims
- 4266US4814364AInorganic porous substance containing resin compositionNIPPON STEEL CHEMICAL CO·Filed 1988·Granted Mar 21, 1989·20 cites·4 claims
- 4365US6929872B2Organic electroluminescent devicesNIPPON STEEL CHEMICAL CO·Filed 2001·Granted Aug 16, 2005·12 cites·5 claims
- 4465US4371726AComposition suitable for mechanical power transmission and process for operating traction drivesNIPPON STEEL CHEMICAL CO·Filed 1981·Granted Feb 1, 1983·18 cites·21 claims
- 4564US8034514B2Photosensitive resin composition for volume phase hologram recording and optical information recording medium using the sameNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Oct 11, 2011·2 cites·10 claims
- 4664US7338716B2Laminate and process for producing the sameNIPPON STEEL CHEMICAL CO·Filed 2002·Granted Mar 4, 2008·9 cites·20 claims
- 4763US7968874B2Organic electroluminescent device material and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2007·Granted Jun 28, 2011·2 cites·6 claims
- 4862US7141229B2Graphite material for negative pole of lithium secondary battery, method of manufacturing the graphite material, and lithium secondary batteryNIPPON STEEL CHEMICAL CO·Filed 2002·Granted Nov 28, 2006·7 cites·4 claims
- 4962US6787631B2Polyarylene sulfide resinNIPPON STEEL CHEMICAL CO·Filed 2001·Granted Sep 7, 2004·5 cites·4 claims
- 5061US8008429B2Thermosetting resin compositionNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Aug 30, 2011·1 cites·8 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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