Inventor · disambiguated record
Hiroaki Kuwahara
Also filed as: KUWAHARA HIROAKI
24 granted patents·9 pending applications·77 citations·filing 1996–2024
93Inventor score
Files withTEIJIN LTD21TOSHIBA KK9NAT INST FOR MATERIALS SCIENCE1TIEJIN ARAMID B V1UNIV NORTH CAROLINA STATE1
Top patents by PatentIndex Score
33 records- 0194US11359942B2Holding apparatus, inspection system, and movement methodTOSHIBA KK·Filed 2021·Granted Jun 14, 2022·2 cites·20 claims
- 0283US11352472B2Prepreg, fiber-reinforced composite material and surface-modified reinforcing fibersTEIJIN LTD·Filed 2017·Granted Jun 7, 2022·2 cites·4 claims
- 0383US2024247118A1Thermoplastic resin prepreg, production method thereof, and fiber-reinforced composite materialTEIJIN LTD·Filed 2024·Application pending·0 cites
- 0481US11293902B2Inspection apparatus, inspection system, inspection method, and storage mediumTOSHIBA KK·Filed 2020·Granted Apr 5, 2022·1 cites·19 claims
- 0580US12359019B2Prepreg, method for producing same, and method for producing fiber-reinforced composite materialTEIJIN LTD·Filed 2023·Granted Jul 15, 2025·0 cites·8 claims
- 0680US7833644B2Electrolytic membraneTEIJIN LTD·Filed 2006·Granted Nov 16, 2010·15 cites·9 claims
- 0778US10902578B2Inspection system and inspection methodTOSHIBA KK·Filed 2018·Granted Jan 26, 2021·2 cites·17 claims
- 0870US7091293B2Stereoregular polar vinyl polymers and methods of making the sameUNIV NORTH CAROLINA STATE·Filed 2003·Granted Aug 15, 2006·9 cites·17 claims
- 0969US11820858B2Prepreg, method for producing same, and method for producing fiber-reinforced composite materialTEIJIN LTD·Filed 2018·Granted Nov 21, 2023·0 cites·8 claims
- 1068US12084546B2Thermosetting resin composition, film adhesive, prepreg, and production method thereofTEIJIN LTD·Filed 2019·Granted Sep 10, 2024·0 cites·15 claims
- 1168US11485019B2Inspection systemTOSHIBA KK·Filed 2020·Granted Nov 1, 2022·0 cites·22 claims
- 1268US7754328B2Carbon nanotube coated with aromatic condensation polymerTEIJIN LTD·Filed 2004·Granted Jul 13, 2010·6 cites·23 claims
- 1367US11842475B2Holding apparatus, control system and inspection systemTOSHIBA KK·Filed 2021·Granted Dec 12, 2023·0 cites·14 claims
- 1467US11319404B2Epoxy compound, epoxy resin, epoxy resin composition, cured resin product, prepreg, fiber-reinforced composite material, and production methods for theseTEIJIN LTD·Filed 2019·Granted May 3, 2022·0 cites·13 claims
- 1567US2022195134A1Thermoplastic resin prepreg, production method thereof, and fiber-reinforced composite materialTEIJIN LTD·Filed 2020·Application pending·0 cites
- 1666US11734811B2Inspection system and inspection methodTOSHIBA KK·Filed 2020·Granted Aug 22, 2023·0 cites·18 claims
- 1765US11200660B2Holding apparatus, control system and inspection systemTOSHIBA KK·Filed 2020·Granted Dec 14, 2021·0 cites·18 claims
- 1860US10759057B2Inspection systemTOSHIBA KK·Filed 2018·Granted Sep 1, 2020·0 cites·18 claims
- 1959US8025766B2Boron nitride-based fiber paper and manufacturing process thereofTEIJIN LTD·Filed 2008·Granted Sep 27, 2011·0 cites·8 claims
- 2058US5969082AApplication of sulfone, ketone and ester containing polyalkyl ether units to medical materialsTEIJIN LTD·Filed 1996·Granted Oct 19, 1999·22 cites·7 claims
- 2154US7338997B2Polymer for carbon fiber precursorTEIJIN LTD·Filed 2004·Granted Mar 4, 2008·2 cites·1 claims
- 2253US2020407548A1Epoxy resin composition, prepreg, fiber reinforced composite material, and production methods thereforTEIJIN LTD·Filed 2019·Application pending·0 cites
- 2349US7838622B2Dope and process for the production of fiber from the dopeTEIJIN LTD·Filed 2006·Granted Nov 23, 2010·0 cites·17 claims
- 2449US2010222544A1Polyazole fiber and process for the production thereofTEIJIN LTD·Filed 2006·Application pending·0 cites
- 2548US2010234538A1PolyamideTEIJIN LTD·Filed 2007·Application pending·0 cites
- 2648US2010121017A1Polybenzazoles and polybenzazole precursorsTIEJIN ARAMID B V·Filed 2008·Application pending·0 cites
- 2747US2009088505A1Molding dopeTEIJIN LTD·Filed 2006·Application pending·0 cites
- 2846US7652124B2Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymerTEIJIN LTD·Filed 2005·Granted Jan 26, 2010·0 cites·21 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
- 3042US2009221734A1Resin composition and process for the production thereofTEIJIN LTD·Filed 2007·Application pending·0 cites
- 3138US10444287B2Robot device, inspection device, inspection device of generator, and inspection methodTOSHIBA KK·Filed 2017·Granted Oct 15, 2019·0 cites·20 claims
- 3237US2011086965A1Boron nitride nanosheet, method for producing boron nitride nanosheet thereof and composition containing boron nitride nanosheet thereofNAT INST FOR MATERIALS SCIENCE·Filed 2010·Application pending·0 cites
- 3330US6433054B1Gel-form pressure-sensitive adhesive, and adhesive material and adhesive medicinal preparation both containing the sameTEIJIN LTD·Filed 1998·Granted Aug 13, 2002·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →