Inventor · disambiguated record
Shunichi Matsumura
Also filed as: MATSUMURA SHUNICHI
44 granted patents·12 pending applications·582 citations·filing 1980–2005
98Inventor score
Top patents by PatentIndex Score
56 records- 0196US4446262AProtection from ultraviolet light by use of novel ultraviolet absorberTEIJIN LTD·Filed 1982·Granted May 1, 1984·88 cites·28 claims
- 0292US4764427AFiber having thermoplastic resin coatingTEIJIN LTD·Filed 1986·Granted Aug 16, 1988·65 cites·14 claims
- 0388US5290906APoly(arylene ether ketone), process for producing same and its useTEIJIN LTD·Filed 1991·Granted Mar 1, 1994·43 cites·6 claims
- 0488US5068062AReversibly color-changeable materialsTEIJIN LTD·Filed 1989·Granted Nov 26, 1991·50 cites·20 claims
- 0579US4291152AProcess for producing aromatic polyesters having increased degrees of polymerizationTEIJIN LTD·Filed 1980·Granted Sep 22, 1981·27 cites·26 claims
- 0677US5446109APolyamide/aliphatic polyester block copolymer, process for the production thereof, and blend containing the sameTEIJIN LTD·Filed 1994·Granted Aug 29, 1995·29 cites·8 claims
- 0773US6881453B2Optical filmBAYER AG·Filed 2001·Granted Apr 19, 2005·16 cites·19 claims
- 0871US5849822AThermoplastic resin composition superior in transparency and antistatic propertyTEIJIN LTD·Filed 1996·Granted Dec 15, 1998·29 cites·21 claims
- 0969US4416839AWholly aromatic polyester composition, process for production thereof, and production therefrom of a film-like or fibrous article of a wholly aromatic polyesterTEIJIN LTD·Filed 1982·Granted Nov 22, 1983·13 cites·11 claims
- 1068US7754328B2Carbon nanotube coated with aromatic condensation polymerTEIJIN LTD·Filed 2004·Granted Jul 13, 2010·6 cites·23 claims
- 1168US4331800AProcess for producing aromatic polyesters having an increased degree of polymerizationTEIJIN LTD·Filed 1980·Granted May 25, 1982·18 cites·38 claims
- 1265US4910265AProcess for producing thermoset resinTEIJIN LTD·Filed 1989·Granted Mar 20, 1990·12 cites·55 claims
- 1362US4581438AAromatic polyester of 6,6'-(ethylenedioxy)di-2-naphthoic acid, process for production thereof and film, fiber and other shaped articles therefromTEIJIN LTD·Filed 1984·Granted Apr 8, 1986·13 cites·15 claims
- 1461US4351936AMethod for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyesterTEIJIN LTD·Filed 1980·Granted Sep 28, 1982·14 cites·22 claims
- 1560US4517315AProduction of a film-like or fibrous structure of an aromatic polyesterTEIJIN LTD·Filed 1982·Granted May 14, 1985·12 cites·25 claims
- 1658US6812319B2Wholly aromatic polyester carbonate and process for production of sameTEIJIN LTD·Filed 2003·Granted Nov 2, 2004·4 cites·40 claims
- 1758US5969082AApplication of sulfone, ketone and ester containing polyalkyl ether units to medical materialsTEIJIN LTD·Filed 1996·Granted Oct 19, 1999·22 cites·7 claims
- 1857US7189782B2Thermoplastic film, thermoplastic resin composition, and phyllosilicateTEIJIN LTD·Filed 2003·Granted Mar 13, 2007·3 cites·17 claims
- 1957US5115074AEpoxy compound, precursor thereof, production processes thereof, use of the precursor and cured product of the epoxy compoundTEIJIN LTD·Filed 1990·Granted May 19, 1992·10 cites·17 claims
- 2056US6858701B2Wholly aromatic polyester carbonate and process thereforTEIJIN LTD·Filed 2001·Granted Feb 22, 2005·3 cites·11 claims
- 2156US5691412APolyamide/aliphatic polyester block copolymer, process for the production thereof, and blend containing the sameTEIJIN LTD·Filed 1995·Granted Nov 25, 1997·16 cites·25 claims
- 2255US4760124ACrystalline polyester-imide, process for production thereof, and use thereofTEIJIN LTD·Filed 1986·Granted Jul 26, 1988·9 cites·18 claims
- 2354US7338997B2Polymer for carbon fiber precursorTEIJIN LTD·Filed 2004·Granted Mar 4, 2008·2 cites·1 claims
- 2452US6696541B1Method for crystallization of low molecular weight polycarbonate and method for preparing polycarbonate resin from itTEIJIN LTD·Filed 2000·Granted Feb 24, 2004·3 cites·13 claims
- 2548US4419308AProcess for producing porous, film-like or fibrous structure of aromatic polyesterTEIJIN LTD·Filed 1983·Granted Dec 6, 1983·11 cites·23 claims
- 2647US2008069973A1Retardation FilmTEIJIN LTD·Filed 2005·Application pending·0 cites
- 2746US7652124B2Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymerTEIJIN LTD·Filed 2005·Granted Jan 26, 2010·0 cites·21 claims
- 2846US5300621ASemicrystalline aromatic polyester, process for its production and resin composition containing itTEIJIN LTD·Filed 1993·Granted Apr 5, 1994·6 cites·27 claims
- 2945US6166168AApplication of sulfone, ketone and ester containing polyalkyl ether units to medical materialsTEIJIN LTD·Filed 1999·Granted Dec 26, 2000·12 cites·4 claims
- 3044US7759420B2Layered silicate and thermoplastic resin composition containing itTEIJIN LTD·Filed 2004·Granted Jul 20, 2010·0 cites·7 claims
- 3144US4369207AProcess for production of laminated film structure of aromatic polyesterTEIJIN LTD·Filed 1980·Granted Jan 18, 1983·9 cites·8 claims
- 3244US2006012061A1Process and composition for the production of carbon fiber and matsTEIJIN LTD·Filed 2003·Application pending·0 cites
- 3343US2007191525A1Polyester resin compositionTEIJIN LTD·Filed 2005·Application pending·0 cites
- 3442US5876851AFilm from polycarbonate, polyester to be laminated on metalTEIJIN LTD·Filed 1994·Granted Mar 2, 1999·7 cites·16 claims
- 3542US4931512AProcess for producing a thermoset resinTEIJIN LTD·Filed 1988·Granted Jun 5, 1990·4 cites·41 claims
- 3641US2006141238A1Porous membrane of poly(metaphenylene isophthalamide) and process for producing the sameSASAKI TAKESHI·Filed 2003·Application pending·0 cites
- 3741US2005004307A1Hydrogenated styrene polymer resin composition and optical elementsFiled 2002·Application pending·0 cites
- 3840US5651926AMethod for preventing emission of fluorescence from polyalkylenenaphthalene-2,6-dicarboxylateTEIJIN LTD·Filed 1995·Granted Jul 29, 1997·6 cites·11 claims
- 3940US2006188718A1Composite fiber including wholly aromatic polyamide and carbon nanotubeNITTA HIDEAKI·Filed 2003·Application pending·0 cites
- 4039US5068307APolyamideimides containing 3,4'-diamino-diphenylether as diamine component and process for preparing the sameTEIJIN LTD·Filed 1989·Granted Nov 26, 1991·4 cites·5 claims
- 4139US2003125504A1Product from melt of wholly aromatic polyester and aromatic polycarbonate and process for producing the sameFiled 2001·Application pending·0 cites
- 4237US6596839B2Wholly aromatic polyester and production process thereforTEIJIN LTD·Filed 2001·Granted Jul 22, 2003·0 cites·25 claims
- 4337US4842797AProcess for producing shaped polyamide articlesTEIJIN LTD·Filed 1987·Granted Jun 27, 1989·4 cites·19 claims
- 4437US2003026936A1Hydrogenated styrene polymer and optical-disk substrateFiled 2000·Application pending·0 cites
- 4537US2007031663A1Wholly aromatic polyamide fiber and process for producing the sameHONDA SUSUMU·Filed 2004·Application pending·0 cites
- 4636US2004077795A1Hydrogenated styrene-conjugated diene/styrene block copolymer and process for production thereofFiled 2002·Application pending·0 cites
- 4735US6806322B2Hydrogenated styrene polymer, process for producing the same, and molded object obtained therefromTEIJIN LTD·Filed 2002·Granted Oct 19, 2004·3 cites·4 claims
- 4835US5216109ACrystalline wholly aromatic polyester, process for its production, resin composition containing it, and articles from the resin compositionTEIJIN LTD·Filed 1991·Granted Jun 1, 1993·2 cites·12 claims
- 4935US2005228073A1Thermoplastic resin composition and formed articleNISHIO REI·Filed 2003·Application pending·0 cites
- 5034US2003170564A1Optical recording medium and substrate for use thereinFiled 2001·Application pending·0 cites
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