Inventor · disambiguated record
Takayuki Hirai
Also filed as: HIRAI TAKAYUKI
22 granted patents·3 pending applications·282 citations·filing 1989–2020
95Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES14MITSUBISHI RAYON CO3NISSHIN SPINNING2BRIDGESTONE CORP1CYBERWALKER INC1
Top patents by PatentIndex Score
25 records- 0197US9928937B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Mar 27, 2018·14 cites·7 claims
- 0296US10176908B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 8, 2019·8 cites·10 claims
- 0393US10388433B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 20, 2019·3 cites·9 claims
- 0493US10388432B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 20, 2019·3 cites·8 claims
- 0591US10418150B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Sep 17, 2019·3 cites·11 claims
- 0691US5547756APorous polypropylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous hollow fiber membranesMITSUBISHI RAYON CO·Filed 1995·Granted Aug 20, 1996·83 cites·14 claims
- 0789US6909546B2Multipoint lump homogenizing optical systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jun 21, 2005·46 cites·8 claims
- 0882US5294338APorous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranesMITSUBISHI RAYON CO·Filed 1991·Granted Mar 15, 1994·52 cites·21 claims
- 0975US10964452B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Mar 30, 2021·0 cites·14 claims
- 1072US10699825B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jun 30, 2020·0 cites·9 claims
- 1172US10699824B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jun 30, 2020·0 cites·6 claims
- 1269US6967777B2Superposing diffraction optical element homogenizer optical systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Nov 22, 2005·12 cites·8 claims
- 1364US11492149B2Multi-layer insulation of spacecraft structure for cosmic dust impact damage monitoringJAPAN AEROSPACE EXPLORATION·Filed 2018·Granted Nov 8, 2022·0 cites·10 claims
- 1464US11114215B2Core electric wire for multi-core cable and multi-core cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Sep 7, 2021·0 cites·21 claims
- 1564US5232642AProcess of making porous polypropylene hollow fiber membrane of large pore diameterMITSUBISHI RAYON CO·Filed 1992·Granted Aug 3, 1993·23 cites·4 claims
- 1657US7193791B2Tilt error reducing aspherical single lens homogenizerSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Mar 20, 2007·5 cites·6 claims
- 1757US6203577B1Shrink-proof treatment of cellulosic fiber textileNISSHIN SPINNING·Filed 1998·Granted Mar 20, 2001·15 cites·6 claims
- 1855US11365295B2Fiber-reinforced resin composition and method of producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·4 claims
- 1951US11124414B2Method for producing hydrogen peroxide, kit for hydrogen peroxide production, organic polymer photocatalyst used in said method and kit, and method for producing said organic polymer photocatalystUNIV OSAKA·Filed 2017·Granted Sep 21, 2021·0 cites·7 claims
- 2048US4951895ATire constituting member winding tension controlling apparatusBRIDGESTONE CORP·Filed 1989·Granted Aug 28, 1990·11 cites·4 claims
- 2145US2005079756A1Clamp for slender object such as cableNEWFREY LLC·Filed 2004·Application pending·0 cites
- 2241US2006057502A1Method of forming a conductive wiring pattern by laser irradiation and a conductive wiring patternSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Application pending·0 cites
- 2341US2006274418A1Diffraction beam homogenizer optical system using wedgeSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Application pending·0 cites
- 2435US5910279AMethod for forming durable creases in cellulosic fiber textileNISSHIN SPINNING·Filed 1997·Granted Jun 8, 1999·4 cites·7 claims
- 2534US10139236B2Route generation program, route generation method and route generation apparatusCYBERWALKER INC·Filed 2016·Granted Nov 27, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →