Assignee
TEIJIN CHEMICALS LTD
JP·94 granted patents·5 pending applications·1,285 citations·filing 1976–2015
Top patents by PatentIndex Score
99 records- 0192US7939591B2Polycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 2006·Granted May 10, 2011·21 cites·13 claims
- 0292US7750057B2Method for obtaining alkali metal salt aqueous solution of aromatic dihydroxy compound from waste aromatic polycarbonateTEIJIN CHEMICALS LTD·Filed 2005·Granted Jul 6, 2010·13 cites·16 claims
- 0392US6355767B1Aromatic polycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 2000·Granted Mar 12, 2002·39 cites·34 claims
- 0491US7241825B2Polycarbonate resin composition, pellets thereof and molded article thereofTEIJIN CHEMICALS LTD·Filed 2003·Granted Jul 10, 2007·48 cites·32 claims
- 0590US7244804B2Polycarbonate copolymer, resin composition, and molded articleTEIJIN CHEMICALS LTD·Filed 2003·Granted Jul 17, 2007·39 cites·26 claims
- 0690US6362269B1Resin compositionTEIJIN CHEMICALS LTD·Filed 1999·Granted Mar 26, 2002·84 cites·24 claims
- 0789US6727303B2Flame retardant aromatic polycarbonate resin composition and molded articles thereofTEIJIN CHEMICALS LTD·Filed 2002·Granted Apr 27, 2004·37 cites·26 claims
- 0889US6403683B1Polycarbonate resin composition and molded articleTEIJIN CHEMICALS LTD·Filed 1999·Granted Jun 11, 2002·54 cites·21 claims
- 0988US8791192B2Resin composition, molded article, and production methods thereofTEIJIN CHEMICALS LTD·Filed 2013·Granted Jul 29, 2014·7 cites·5 claims
- 1088US6780917B2Aromatic polycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 2001·Granted Aug 24, 2004·51 cites·25 claims
- 1188US5463013AModified aromatic polycarbonate resin, modified aromatic polyester carbonate resin, modified polyarylate, and molded articles therefromTEIJIN CHEMICALS LTD·Filed 1994·Granted Oct 31, 1995·42 cites·25 claims
- 1287US7732520B2Resin compositionTEIJIN CHEMICALS LTD·Filed 2006·Granted Jun 8, 2010·12 cites·25 claims
- 1386US7098263B2Thermoplastic resin composition, molded article, and process for producing the sameTEIJIN CHEMICALS LTD·Filed 2002·Granted Aug 29, 2006·26 cites·37 claims
- 1485US7148313B2Polycarbonate resin composition and molded articles thereofTEIJIN CHEMICALS LTD·Filed 2004·Granted Dec 12, 2006·24 cites·13 claims
- 1585US6808804B2Sheet-form layered structure with attractive appearance and utilization thereofTEIJIN CHEMICALS LTD·Filed 2001·Granted Oct 26, 2004·40 cites·31 claims
- 1684US6846567B1Surface-protected transparent plastic compositeTEIJIN CHEMICALS LTD·Filed 2000·Granted Jan 25, 2005·26 cites·26 claims
- 1783US6956073B2Flame-retardant resin compositionTEIJIN CHEMICALS LTD·Filed 2002·Granted Oct 18, 2005·27 cites·29 claims
- 1883US6664362B2Polycarbonate resin composition and molded articleTEIJIN CHEMICALS LTD·Filed 2002·Granted Dec 16, 2003·15 cites·29 claims
- 1983US4670479APolycarbonate resin composition useful in optical applicationsTEIJIN CHEMICALS LTD·Filed 1986·Granted Jun 2, 1987·34 cites·8 claims
- 2081US8043669B2Composite material and process for the production thereofTEIJIN CHEMICALS LTD·Filed 2007·Granted Oct 25, 2011·7 cites·11 claims
- 2181US5952096ASpectacle lensTEIJIN CHEMICALS LTD·Filed 1997·Granted Sep 14, 1999·48 cites·36 claims
- 2278US6908655B2Optical recording mediumTEIJIN CHEMICALS LTD·Filed 2001·Granted Jun 21, 2005·14 cites·12 claims
- 2376US8008371B2Polycarbonate resin composition and molded article thereofTEIJIN CHEMICALS LTD·Filed 2007·Granted Aug 30, 2011·3 cites·16 claims
- 2476US4762873APolycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 1986·Granted Aug 9, 1988·23 cites·7 claims
- 2575US6875489B2Optical recording mediumTEIJIN CHEMICALS LTD·Filed 2002·Granted Apr 5, 2005·13 cites·25 claims
- 2675US5723526AResin composition and molded articleTEIJIN CHEMICALS LTD·Filed 1996·Granted Mar 3, 1998·52 cites·10 claims
- 2775US4481330APolycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 1982·Granted Nov 6, 1984·24 cites·12 claims
- 2874US7381763B2Flame retardant aromatic polycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 2005·Granted Jun 3, 2008·2 cites·16 claims
- 2974US5998674ABromine compound production methodTEIJIN CHEMICALS LTD·Filed 1998·Granted Dec 7, 1999·22 cites·18 claims
- 3072US7786197B2Flame retardant resin composition and molded articles thereofTEIJIN CHEMICALS LTD·Filed 2005·Granted Aug 31, 2010·1 cites·18 claims
- 3171US7317067B2Polycarbonate copolymer, and heat resistant parts comprising the sameTEIJIN CHEMICALS LTD·Filed 2003·Granted Jan 8, 2008·8 cites·33 claims
- 3271US6705725B2Injection compression molding method for optically molded productsTEIJIN CHEMICALS LTD·Filed 2003·Granted Mar 16, 2004·11 cites·5 claims
- 3370US6503974B1Vibration-damping thermoplastic resin composition and molded article therefromTEIJIN CHEMICALS LTD·Filed 2000·Granted Jan 7, 2003·10 cites·22 claims
- 3469US6921784B2Polycarbonate-based molding material and optical disk substratesTEIJIN CHEMICALS LTD·Filed 2002·Granted Jul 26, 2005·14 cites·20 claims
- 3569US4251425APolycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 1978·Granted Feb 17, 1981·13 cites·15 claims
- 3668US7863354B2Spectacle lensTEIJIN CHEMICALS LTD·Filed 2007·Granted Jan 4, 2011·3 cites·8 claims
- 3768US7189796B2Aromatic polycarbonate resin compositionTEIJIN CHEMICALS LTD·Filed 2003·Granted Mar 13, 2007·9 cites·25 claims
- 3867US6723824B1Optical disk substrate and molding material thereforTEIJIN CHEMICALS LTD·Filed 2000·Granted Apr 20, 2004·6 cites·19 claims
- 3966US7041247B2Injection and compression molding with parallelism mechanismTEIJIN CHEMICALS LTD·Filed 2002·Granted May 9, 2006·7 cites·6 claims
- 4066US4384076APolycarbonate resin composition having improved propertiesTEIJIN CHEMICALS LTD·Filed 1982·Granted May 17, 1983·18 cites·8 claims
- 4165US7643104B2Foamed resin sheet and liquid crystal displayTEIJIN CHEMICALS LTD·Filed 2006·Granted Jan 5, 2010·3 cites·20 claims
- 4265US7070859B2Acrylic resin composition organosiloxane resin composition and laminate comprising the sameTEIJIN CHEMICALS LTD·Filed 2003·Granted Jul 4, 2006·8 cites·14 claims
- 4365US6780965B2Plastic lensTEIJIN CHEMICALS LTD·Filed 2001·Granted Aug 24, 2004·6 cites·32 claims
- 4464US6798572B2Transmission screen sheet and transmission screen comprising the sameTEIJIN CHEMICALS LTD·Filed 2003·Granted Sep 28, 2004·7 cites·16 claims
- 4564US5691798AProgressive power ophthalmic lensTEIJIN CHEMICALS LTD·Filed 1995·Granted Nov 25, 1997·32 cites·4 claims
- 4663US4222910AFire-retardant polycarbonate compositionTEIJIN CHEMICALS LTD·Filed 1978·Granted Sep 16, 1980·8 cites·9 claims
- 4762US6616868B1Injection compression molding method for optically formed productTEIJIN CHEMICALS LTD·Filed 1999·Granted Sep 9, 2003·23 cites·5 claims
- 4860US8765891B2Laminate of an acrylic resin composition layer containing triazine based ultra-violet compounds and an organosiloxane resin composition layerTEIJIN CHEMICALS LTD·Filed 2013·Granted Jul 1, 2014·0 cites·6 claims
- 4960US7087667B2Flame-retardant resin composition and molded article therefromTEIJIN CHEMICALS LTD·Filed 2002·Granted Aug 8, 2006·2 cites·31 claims
- 5058US8859099B2Laminate of an acrylic resin composition layer containing triazine based ultra-violet compounds and an organosiloxane resin composition layerTEIJIN CHEMICALS LTD·Filed 2013·Granted Oct 14, 2014·0 cites·4 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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