Inventor · disambiguated record
Kohtaro Takahashi
Also filed as: TAKAHASHI KOHTARO
5 granted patents·3 pending applications·252 citations·filing 1999–2021
84Inventor score
Files withDUPONT DOW ELASTOMERS LLC2DUPONT DOW ELASTOMERS L L S1DUPONT PERFORMANCE ELASTOMERS1DUPONT SPECIALTY PRODUCTS USA LLC1MINOWA NORIHISA1
Top patents by PatentIndex Score
8 records- 0195US6281296B1Curable perfluoroelastomer compositionDUPONT DOW ELASTOMERS LLC·Filed 1999·Granted Aug 28, 2001·142 cites·14 claims
- 0284US7354974B2Blends of perfluoroelastomers and fluoroplasticsDUPONT PERFORMANCE ELASTOMERS·Filed 2005·Granted Apr 8, 2008·8 cites·10 claims
- 0383US6932354B2Valve seal assemblyDUPONT DOW ELASTOMERS LLC·Filed 2003·Granted Aug 23, 2005·50 cites·10 claims
- 0481US6191208B1Thermally stable perfluoroelastomer compositionDUPONT DOW ELASTOMERS L L S·Filed 1999·Granted Feb 20, 2001·45 cites·15 claims
- 0580US7476711B2Blends of perfluoroelastomers and fluoroplasticsPONT PERFORMANCE ELASTOMERS L·Filed 2007·Granted Jan 13, 2009·7 cites·4 claims
- 0639US2006201613A1Bonding perfluoroelastomers to aluminumMINOWA NORIHISA·Filed 2006·Application pending·0 cites
- 0736US2024309949A1GasketsDUPONT SPECIALTY PRODUCTS USA LLC·Filed 2021·Application pending·0 cites
- 0835US2005046123A1Valve seal assemblyFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →