Assignee
TEIJIN LTD
JP·1,488 granted patents·248 pending applications·30,735 citations·filing 1970–2025
Top patents by PatentIndex Score
1,736 records- 0198US7892672B2Polyolefin microporous membrane base for nonaqueous secondary battery separator, method for producing the same, nonaqueous secondary battery separator and nonaqueous secondary batteryTEIJIN LTD·Filed 2008·Granted Feb 22, 2011·61 cites·12 claims
- 0298US6706843B1Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester wasteTEIJIN LTD·Filed 2000·Granted Mar 16, 2004·126 cites·15 claims
- 0398US6582789B1Surface protective film and laminate formed therefromTEIJIN LTD·Filed 2000·Granted Jun 24, 2003·108 cites·18 claims
- 0498US4172938AProcess for producing polyamides with lactam or urea solvent and CaCl2TEIJIN LTD·Filed 1977·Granted Oct 30, 1979·235 cites·11 claims
- 0598US3953539AAromatic polyester resin composition having inhibited coloration and method for inhibiting colorationTEIJIN LTD·Filed 1974·Granted Apr 27, 1976·93 cites·7 claims
- 0697US6638582B1Phase difference film, phase difference film composite and liquid crystal display device using the sameTEIJIN LTD·Filed 2000·Granted Oct 28, 2003·190 cites·15 claims
- 0797US4697041AIntegrated solar cellsTEIJIN LTD·Filed 1986·Granted Sep 29, 1987·187 cites·29 claims
- 0897US4413877ASelectively light-transmitting laminated structureTEIJIN LTD·Filed 1982·Granted Nov 8, 1983·180 cites·24 claims
- 0997US4353802ASemipermeable composite membraneTEIJIN LTD·Filed 1979·Granted Oct 12, 1982·121 cites·31 claims
- 1097US4302336ASemipermeable composite membraneTEIJIN LTD·Filed 1979·Granted Nov 24, 1981·149 cites·38 claims
- 1197US4292299ASlow-releasing medical preparation to be administered by adhering to a wet mucous surfaceTEIJIN LTD·Filed 1980·Granted Sep 29, 1981·472 cites·9 claims
- 1297US4226848AMethod and preparation for administration to the mucosa of the oral or nasal cavityTEIJIN LTD·Filed 1979·Granted Oct 7, 1980·327 cites·9 claims
- 1397US4166876ATransparent, electrically conductive laminated structure and process for production thereofTEIJIN LTD·Filed 1978·Granted Sep 4, 1979·90 cites·11 claims
- 1497US4018735AAnisotropic dopes of aromatic polyamidesTEIJIN LTD·Filed 1975·Granted Apr 19, 1977·121 cites·13 claims
- 1596US10074840B2Separator for non-aqueous secondary battery and non-aqueous secondary batteryTEIJIN LTD·Filed 2013·Granted Sep 11, 2018·14 cites·15 claims
- 1696US6565974B1Retardation film and optical device employing itTEIJIN LTD·Filed 1999·Granted May 20, 2003·161 cites·26 claims
- 1796US4639069AOptical laminar structureTEIJIN LTD·Filed 1983·Granted Jan 27, 1987·115 cites·5 claims
- 1896US4507234AConjugate having cytotoxicity and process for the preparation thereofTEIJIN LTD·Filed 1983·Granted Mar 26, 1985·77 cites·10 claims
- 1996US4493714AUltrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixtureTEIJIN LTD·Filed 1983·Granted Jan 15, 1985·146 cites·21 claims
- 2096US4446262AProtection from ultraviolet light by use of novel ultraviolet absorberTEIJIN LTD·Filed 1982·Granted May 1, 1984·88 cites·28 claims
- 2196US4250163AMethod and preparation for administration to the mucosa of the oral or nasal cavityTEIJIN LTD·Filed 1979·Granted Feb 10, 1981·188 cites·9 claims
- 2296US4230595AOxygen scavenging and heat-generating compositions, and deoxygenating and heat-generating structuresTEIJIN LTD·Filed 1979·Granted Oct 28, 1980·116 cites·16 claims
- 2396US4198458ALaminate polyester filmsTEIJIN LTD·Filed 1975·Granted Apr 15, 1980·90 cites·31 claims
- 2495US8814255B2Vehicle floor structureTEIJIN LTD·Filed 2013·Granted Aug 26, 2014·38 cites·11 claims
- 2595US6617056B1Transparent conductive laminate, its manufacturing method, and display comprising transparent conductive laminateTEIJIN LTD·Filed 2000·Granted Sep 9, 2003·103 cites·29 claims
- 2695US6022603AEthylene terephthalate/ethylene-2,6-naphthalene-dicarboxylate copolymers for bottlesTEIJIN LTD·Filed 1997·Granted Feb 8, 2000·134 cites·10 claims
- 2795US5696222AProcess for the production of polycarbonateTEIJIN LTD·Filed 1996·Granted Dec 9, 1997·101 cites·15 claims
- 2895US5215795AShock-absorbing air bagTEIJIN LTD·Filed 1991·Granted Jun 1, 1993·68 cites·20 claims
- 2995US5030719ACytotoxic antibody conjugates and a process for preparation thereofTEIJIN LTD·Filed 1987·Granted Jul 9, 1991·212 cites·7 claims
- 3095US4644046AUltrathin film, process for production thereof, and use thereof for concentrating a specific gas from a gas mixtureTEIJIN LTD·Filed 1985·Granted Feb 17, 1987·100 cites·28 claims
- 3195US4590118ASelective light transmission sheetTEIJIN LTD·Filed 1984·Granted May 20, 1986·98 cites·11 claims
- 3295US4317742AOxygen scavenger composition, heat-generating composition and heat-generating structureTEIJIN LTD·Filed 1979·Granted Mar 2, 1982·90 cites·15 claims
- 3395US4294829APowdery pharmaceutical composition and powdery preparation for application to the nasal mucosa, and method for administration thereofTEIJIN LTD·Filed 1980·Granted Oct 13, 1981·186 cites·19 claims
- 3495US3983297APressure-sensitive adhesive tape or drapeTEIJIN LTD·Filed 1974·Granted Sep 28, 1976·92 cites·11 claims
- 3595US3954928AProcess for making sheet-formed reticulated fibrous structuresTEIJIN LTD·Filed 1974·Granted May 4, 1976·74 cites·8 claims
- 3694US9132859B2Vehicle skeleton memberTEIJIN LTD·Filed 2013·Granted Sep 15, 2015·19 cites·6 claims
- 3794US8030382B2Polylactic acid compositionTEIJIN LTD·Filed 2008·Granted Oct 4, 2011·30 cites·13 claims
- 3894US6417291B1Process for producing polyarylateTEIJIN LTD·Filed 2000·Granted Jul 9, 2002·48 cites·3 claims
- 3994US6410777B1Salicylic acid ester derivative and its productionTEIJIN LTD·Filed 1998·Granted Jun 25, 2002·60 cites·69 claims
- 4094US6362177B1Cyclic amine derivatives and their use as drugsTEIJIN LTD·Filed 2001·Granted Mar 26, 2002·92 cites·22 claims
- 4194US6300459B1Process for producing aromatic polycarbonateTEIJIN LTD·Filed 1999·Granted Oct 9, 2001·77 cites·5 claims
- 4294US5614520A2-arylthiazole derivatives and pharmaceutical composition thereofTEIJIN LTD·Filed 1995·Granted Mar 25, 1997·182 cites·15 claims
- 4394US5093174AOptical recording mediumTEIJIN LTD·Filed 1990·Granted Mar 3, 1992·104 cites·22 claims
- 4494US4902614AMonoclonal antibody to human protein CTEIJIN LTD·Filed 1985·Granted Feb 20, 1990·210 cites·4 claims
- 4594US4835142APowdery pharmaceutical composition suitable for application to mucosa of oral or nasal cavityTEIJIN LTD·Filed 1988·Granted May 30, 1989·91 cites·22 claims
- 4694US4497095AApparatus for preparing a suede-like raised woven or knitted fabricTEIJIN LTD·Filed 1979·Granted Feb 5, 1985·48 cites·1 claims
- 4794US4475330AHigh twist polyester multifilament yarn and fabric made therefromTEIJIN LTD·Filed 1982·Granted Oct 9, 1984·78 cites·7 claims
- 4894US4465736ASelectively light transmitting film and preformed laminar structureTEIJIN LTD·Filed 1982·Granted Aug 14, 1984·104 cites·14 claims
- 4994US4449992AHeat-and-moisture exchangerTEIJIN LTD·Filed 1981·Granted May 22, 1984·66 cites·8 claims
- 5094US4379145AAntitumor protein hybrid and process for the preparation thereofTEIJIN LTD·Filed 1980·Granted Apr 5, 1983·148 cites·4 claims
Showing the top 50 of 1,736 patent records by PatentIndex Score.
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