Inventor · disambiguated record
Kazuhiko Kurihara
Also filed as: KURIHARA KAZUHIKO · YAZAWA MASAHIDE
45 granted patents·3 pending applications·1,699 citations·filing 1974–2004
99Inventor score
Top patents by PatentIndex Score
48 records- 0194US4349500AMethod for stretching a fibrous or film-like materialNIPPON PETROCHEMICALS CO LTD·Filed 1980·Granted Sep 14, 1982·81 cites·4 claims
- 0293US5702657AMethod for the continuous production of a polyethylene material having high strength and high modulus of elasticityNIPPON OIL CO LTD·Filed 1995·Granted Dec 30, 1997·115 cites·25 claims
- 0393US5578373ASplit polyethylene stretched material and process for producing the sameNIPPON OIL CO LTD·Filed 1994·Granted Nov 26, 1996·125 cites·14 claims
- 0492US4211807AReinforced non-woven fabrics and method of making samePOLYMER PROCESSING RES INST·Filed 1978·Granted Jul 8, 1980·53 cites·4 claims
- 0591US6637128B2Heating apparatus for a transversely stretched nonwoven fabricNIPPON PETROCHEMICALS CO LTD·Filed 2002·Granted Oct 28, 2003·35 cites·3 claims
- 0691US5729878AWeb spreading apparatusNIPPON PETROCHEMICALS CO LTD·Filed 1996·Granted Mar 24, 1998·51 cites·16 claims
- 0790US5106555AProcess for the continuous production of high-strength and high-modulus polyethylene materialNIPPON OIL CO LTD·Filed 1990·Granted Apr 21, 1992·78 cites·22 claims
- 0890US4411722AMethod for producing a non-woven fabric of cross-laminated warp and weft webs of elongated stocksPOLYMER PROCESSING RES INST·Filed 1981·Granted Oct 25, 1983·47 cites·8 claims
- 0988US5791030AWeb widening apparatusNIPPON PETROCHEMICALS CO LTD·Filed 1997·Granted Aug 11, 1998·40 cites·33 claims
- 1088US4525317AMethod and apparatus for stretching film or fibrous webNIPPON PETROCHEMICALS CO LTD·Filed 1983·Granted Jun 25, 1985·64 cites·14 claims
- 1187US5382773AApparatus and method for fabricating a perforated web by lightNIPPON PETROCHEMICALS CO LTD·Filed 1992·Granted Jan 17, 1995·59 cites·26 claims
- 1285US5826314ADevice for transversely stretching webNIPPON PETROCHEMICALS CO LTD·Filed 1995·Granted Oct 27, 1998·50 cites·5 claims
- 1385US5106558AMethod for continuous preparation of polyethylene material having high strength and high modulus of elasticityNIPPON OIL CO LTD·Filed 1990·Granted Apr 21, 1992·56 cites·24 claims
- 1484US6524521B1Method of and apparatus for manufacturing longitudinally aligned nonwoven fabricNIPPON PETROCHEMICALS CO LTD·Filed 2000·Granted Feb 25, 2003·36 cites·22 claims
- 1584US6054086AProcess of making high-strength yarnsNIPPON PETROCHEMICALS CO LTD·Filed 1996·Granted Apr 25, 2000·48 cites·18 claims
- 1684US4434128AMethod and apparatus for stretching thermoplastic polymer filmsNIPPON PETROCHEMICALS CO LTD·Filed 1982·Granted Feb 28, 1984·48 cites·5 claims
- 1782US5840633ANonwoven fabric and method of making the samePOLYMER PROCESSING RES INST·Filed 1995·Granted Nov 24, 1998·65 cites·18 claims
- 1882US5312500ANon-woven fabric and method and apparatus for making the sameNIPPON PETROCHEMICALS CO LTD·Filed 1990·Granted May 17, 1994·83 cites·17 claims
- 1981US5789328ABulky nonwoven fabric and method for producing the sameNIPPON PETROCHEMICALS CO LTD·Filed 1997·Granted Aug 4, 1998·71 cites·10 claims
- 2080US6051175AProcess for producing filament and filament assembly composed of thermotropic liquid crystal polymerPOLYMER PROCESSING RES INST·Filed 1994·Granted Apr 18, 2000·37 cites·12 claims
- 2180US4992124AMethod of making cross-laminated stretched non-woven fabricNIPPON PETROCHEMICALS CO LTD·Filed 1989·Granted Feb 12, 1991·58 cites·18 claims
- 2279US5307609AApparatus for wrapping and method thereforNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted May 3, 1994·52 cites·18 claims
- 2378US6495078B1Transversely aligned web in which filaments spun at high rate aligned in the transverse directionNIPPON PETROCHEMICALS CO LTD·Filed 2000·Granted Dec 17, 2002·14 cites·6 claims
- 2474US5300166AApparatus for manufacturing a web and methodNIPPON PETROCHEMICALS CO LTD·Filed 1993·Granted Apr 5, 1994·22 cites·13 claims
- 2573US6511625B1Transversely stretched nonwoven fabric with high tensile strength stretched seven times wider or more in transverse directionNIPPON PETROCHEMICALS CO LTD·Filed 2000·Granted Jan 28, 2003·8 cites·5 claims
- 2672US5723388APrepreg of ultra-high-molecular-weight polyethyleneNIPPON OIL CO LTD·Filed 1997·Granted Mar 3, 1998·24 cites·19 claims
- 2772US4489630AMethod and apparatus for slitting thermoplastic filmsNIPPON PETROCHEMICALS CO LTD·Filed 1982·Granted Dec 25, 1984·25 cites·27 claims
- 2871US4440700AProcess for collecting centrifugally ejected filamentsPOLYMER PROCESSING RES INST·Filed 1982·Granted Apr 3, 1984·18 cites·12 claims
- 2968US6048808ANonwoven fabric and method of making the samePOLYMER PROCESSING RES INST·Filed 1998·Granted Apr 11, 2000·22 cites·10 claims
- 3067US5290377AMethod for producing reticular nonwoven fabricNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Mar 1, 1994·38 cites·43 claims
- 3165US5232533AMethod for heat-setting cross-laminated non-woven fabricsNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Aug 3, 1993·36 cites·7 claims
- 3264US6984350B2Method of and apparatus for manufacturing a web having filaments aligned in a transverse directionPOLYMER PROCESSING RES INST·Filed 2002·Granted Jan 10, 2006·6 cites·16 claims
- 3363US6605553B2Tow multiaxial non-woven fabricPOLYMER PROCESSING RES INST·Filed 2000·Granted Aug 12, 2003·10 cites·16 claims
- 3457US6877971B2Apparatus for producing a transversely aligned web in which filaments spun at high rate are aligned in the transverse directionNIPPON PETROCHEMICALS CO LTD·Filed 2002·Granted Apr 12, 2005·3 cites·7 claims
- 3556US6132661ALongitudinally stretched nonwoven fabric and method for producing the sameNIPPON PETROCHEMICALS CO LTD·Filed 1997·Granted Oct 17, 2000·29 cites·11 claims
- 3653US5612125AProcess for producing prepregNIPPON OIL CO LTD·Filed 1994·Granted Mar 18, 1997·13 cites·15 claims
- 3753US5259097AStretching machineNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Nov 9, 1993·17 cites·33 claims
- 3852US3953909AMethod for producing laterally spread reticular web of split fibersPOLYMER PROCESSING RES INST·Filed 1974·Granted May 4, 1976·6 cites·4 claims
- 3951US4331624AMethod and apparatus for biaxially stretching a tubular filmNIPPON PETROCHEMICALS CO LTD·Filed 1980·Granted May 25, 1982·14 cites·8 claims
- 4047US2003003833A1Stretching composite sheet and production method thereforFiled 2001·Application pending·0 cites
- 4147US2002197343A1Transversely aligned web in which filaments spun at high rate are aligned in the transverse directionFiled 2002·Application pending·0 cites
- 4246US2004166756A1Composite sheet having elasticity, elastic web made from thermoplastic elastomer, and method and apparatus of manufacturing the sameNIPPON PETROCHEMICALS CO LTD·Filed 2004·Application pending·0 cites
- 4345US6207273B1Process for producing filament and filament assembly composed of thermotropic liquid crystal polymerPOLYMER PROCESSING RES INST·Filed 1999·Granted Mar 27, 2001·12 cites·7 claims
- 4442US6063492AAdhesive tape and its base fabricNIPPON PETROCHEMICALS CO LTD·Filed 1997·Granted May 16, 2000·10 cites·10 claims
- 4541US3950467AMethod for shaping tubular films in downward and wet mannerPOLYMER PROCESSING RES INST·Filed 1974·Granted Apr 13, 1976·9 cites·2 claims
- 4639US4335070AMethod of manufacturing a reticular web having reinforced selvagesNIPPON PETROCHEMICALS CO LTD·Filed 1981·Granted Jun 15, 1982·3 cites·9 claims
- 4738US5240160ARotary splitting tool to fabricate a fibrillated webNIPPON PETROCHEMICALS CO LTD·Filed 1992·Granted Aug 31, 1993·8 cites·12 claims
- 4828US4499639AProcess for broadening the width of a bundle of parallel filaments having a band formPOLYMER PROCESSING RES INST·Filed 1982·Granted Feb 19, 1985·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →