Assignee
NITTO BOSEKI CO LTD
JP·238 granted patents·42 pending applications·3,243 citations·filing 1973–2024
Top patents by PatentIndex Score
280 records- 0197US4605701ASmall-globular crosslinked monoallylamine polymer and process for producing the sameNITTO BOSEKI CO LTD·Filed 1984·Granted Aug 12, 1986·195 cites·8 claims
- 0294US11827770B2Glass fiber-reinforced resin molded productNITTO BOSEKI CO LTD·Filed 2021·Granted Nov 28, 2023·2 cites·4 claims
- 0393US5572860AFusible adhesive yarnNITTO BOSEKI CO LTD·Filed 1995·Granted Nov 12, 1996·231 cites·7 claims
- 0492US6933045B2Heat-resistant glass fiber and process for the production thereofNITTO BOSEKI CO LTD·Filed 2001·Granted Aug 23, 2005·51 cites·6 claims
- 0592US5206078APrinted circuit-board and fabric thereforNITTO BOSEKI CO LTD·Filed 1989·Granted Apr 27, 1993·33 cites·4 claims
- 0692US4540760AProcess for producing polymers of monoallylamineNITTO BOSEKI CO LTD·Filed 1984·Granted Sep 10, 1985·56 cites·16 claims
- 0792US4504640AProcess for producing monoallylamine polymerNITTO BOSEKI CO LTD·Filed 1982·Granted Mar 12, 1985·65 cites·4 claims
- 0891US12351506B2Glass composition for glass fibers, glass fibers, glass fiber textile, and glass fiber-reinforced resin compositionNITTO BOSEKI CO LTD·Filed 2023·Granted Jul 8, 2025·1 cites·3 claims
- 0990US11091596B2Glass fiber-reinforced resin molded articleNITTO BOSEKI CO LTD·Filed 2019·Granted Aug 17, 2021·8 cites·5 claims
- 1090US9878942B2Glass composition for glass fiberNITTO BOSEKI CO LTD·Filed 2015·Granted Jan 30, 2018·5 cites·11 claims
- 1189US7709597B2Polymer made from organosilane compound and boron compoundNITTO BOSEKI CO LTD·Filed 2006·Granted May 4, 2010·15 cites·12 claims
- 1289US6846761B2Low-dielectric-constant glass fiber and glass fiber fabric made thereofNITTO BOSEKI CO LTD·Filed 2002·Granted Jan 25, 2005·22 cites·5 claims
- 1389US5059474AFloor covering tileNITTO BOSEKI CO LTD·Filed 1989·Granted Oct 22, 1991·55 cites·6 claims
- 1489US4680360AProcess for producing poly(allylamine) derivativesNITTO BOSEKI CO LTD·Filed 1984·Granted Jul 14, 1987·40 cites·5 claims
- 1587US4281181ANovel L-γ-glutamyl-3-carboxy-4-hydroxyanilide and salts thereofNITTO BOSEKI CO LTD·Filed 1979·Granted Jul 28, 1981·30 cites·1 claims
- 1686US11059946B2Glass fiber-reinforced resin molded articleNITTO BOSEKI CO LTD·Filed 2017·Granted Jul 13, 2021·5 cites·3 claims
- 1786US5217796AWoven material of inorganic fiber and process for making the sameNITTO BOSEKI CO LTD·Filed 1990·Granted Jun 8, 1993·58 cites·5 claims
- 1886US5168006AWoven fabric for fiber-reinforced thermoplastic resin laminateNITTO BOSEKI CO LTD·Filed 1989·Granted Dec 1, 1992·52 cites·9 claims
- 1986US4594409AProducing sequential polyamino acid resinNITTO BOSEKI CO LTD·Filed 1984·Granted Jun 10, 1986·43 cites·8 claims
- 2086US4559391AProcess for producing poly(allylamine) derivativesNITTO BOSEKI CO LTD·Filed 1984·Granted Dec 17, 1985·41 cites·3 claims
- 2186US4528347AProcess for producing polymers of monoallylamineNITTO BOSEKI CO LTD·Filed 1984·Granted Jul 9, 1985·34 cites·17 claims
- 2284US4287799ARoller apparatus for cutting glass fibersNITTO BOSEKI CO LTD·Filed 1977·Granted Sep 8, 1981·41 cites·2 claims
- 2383US9416235B2Long-fiber-reinforced thermoplastic resin preform and fiber-reinforced resin compact using sameNITTO BOSEKI CO LTD·Filed 2012·Granted Aug 16, 2016·5 cites·4 claims
- 2483US4698083AMethod for producing glass fibers having non-circular cross sectionsNITTO BOSEKI CO LTD·Filed 1986·Granted Oct 6, 1987·34 cites·20 claims
- 2582US5800676AMethod for manufacturing a mineral fiber panelNITTO BOSEKI CO LTD·Filed 1997·Granted Sep 1, 1998·41 cites·8 claims
- 2681US5958808ALow-permittivity glass fibersNITTO BOSEKI CO LTD·Filed 1996·Granted Sep 28, 1999·58 cites·5 claims
- 2781US5108458ASizing agent for carbon fiberNITTO BOSEKI CO LTD·Filed 1988·Granted Apr 28, 1992·31 cites·9 claims
- 2881US4855122AMethod for producing chopped strands of carbon fibersNITTO BOSEKI CO LTD·Filed 1989·Granted Aug 8, 1989·28 cites·3 claims
- 2981US4363878AAlkali- and heat-resistant inorganic fiberNITTO BOSEKI CO LTD·Filed 1981·Granted Dec 14, 1982·49 cites·2 claims
- 3081US4175939AMethod and apparatus for introduction of glass filament strand onto feed roller of chopped glass filament strands manufacturing systemNITTO BOSEKI CO LTD·Filed 1978·Granted Nov 27, 1979·20 cites·4 claims
- 3181US2024117082A1High purity allylamine (co)polymer and method for producing sameNITTO BOSEKI CO LTD·Filed 2023·Application pending·0 cites
- 3280US10214592B2Protein assay method specific to TRACP-5b (tartrate resistant acid phosphatase 5b)NITTO BOSEKI CO LTD·Filed 2015·Granted Feb 26, 2019·2 cites·4 claims
- 3380US7547747B2Modified polyallylamine and process for producing the sameNITTO BOSEKI CO LTD·Filed 2004·Granted Jun 16, 2009·19 cites·10 claims
- 3480US4849150AMethod of manufacturing fiber-reinforced resin pipeNITTO BOSEKI CO LTD·Filed 1988·Granted Jul 18, 1989·48 cites·11 claims
- 3579US12459856B2Glass composition for glass fiber, glass fiber, glass fiber woven fabric, and glass fiber reinforced resin compositionNITTO BOSEKI CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·8 claims
- 3679US9242892B2Glass fibers having non-circular cross sections, and fiber-reinforced resin compact using sameNITTO BOSEKI CO LTD·Filed 2012·Granted Jan 26, 2016·6 cites·8 claims
- 3779US5153176ATripeptide derivatives and protease inhibitor composition comprising the sameNITTO BOSEKI CO LTD·Filed 1991·Granted Oct 6, 1992·45 cites·1 claims
- 3879US4391619AAir nozzle apparatus for use in drawing glass fibersNITTO BOSEKI CO LTD·Filed 1982·Granted Jul 5, 1983·24 cites·18 claims
- 3978US11565967B2Glass composition for glass fibers, glass fibers, glass fiber fabric, and glass fiber-reinforced resin compositionNITTO BOSEKI CO LTD·Filed 2020·Granted Jan 31, 2023·1 cites·7 claims
- 4078US4840755AMethod of and apparatus for producing compacted chopped strandsNITTO BOSEKI CO LTD·Filed 1988·Granted Jun 20, 1989·62 cites·16 claims
- 4177US5221391AProcess for producing a preform for forming fiber reinforced plasticsNITTO BOSEKI CO LTD·Filed 1990·Granted Jun 22, 1993·45 cites·3 claims
- 4277US4197103AMethod for draw forming glass fibersNITTO BOSEKI CO LTD·Filed 1977·Granted Apr 8, 1980·22 cites·6 claims
- 4376US12421162B2Glass composition for glass fibers, glass fiber, glass fiber woven fabric, and glass-fiber-reinforced resin compositionNITTO BOSEKI CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·5 claims
- 4476US11565966B2Glass composition for glass fiber, glass fiber, and glass fiber-reinforced resin composition using sameNITTO BOSEKI CO LTD·Filed 2018·Granted Jan 31, 2023·1 cites·7 claims
- 4576US11040908B2Glass fiber production methodNITTO BOSEKI CO LTD·Filed 2015·Granted Jun 22, 2021·1 cites·11 claims
- 4675US5393822AChopped carbon fiber strands coated with resin and molding obtained therefromNITTO BOSEKI CO LTD·Filed 1992·Granted Feb 28, 1995·23 cites·10 claims
- 4775US4583989AMethod for improving color fastness: mono- and di-allylamine copolymer for reactive dyes on celluloseNITTO BOSEKI CO LTD·Filed 1984·Granted Apr 22, 1986·19 cites·7 claims
- 4874US10988577B2Copolymer of diallylamines and sulfur dioxide, and method for producing sameNITTO BOSEKI CO LTD·Filed 2019·Granted Apr 27, 2021·0 cites·6 claims
- 4974US10934640B2Glass cloth, prepreg, and glass fiber reinforced resin molded productNITTO BOSEKI CO LTD·Filed 2018·Granted Mar 2, 2021·2 cites·4 claims
- 5074US4746386AMethod of producing continuous fiber reinforced bent resin pipeNITTO BOSEKI CO LTD·Filed 1986·Granted May 24, 1988·37 cites·11 claims
Showing the top 50 of 280 patent records by PatentIndex Score.
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