Inventor · disambiguated record
Bunichi Rai
Also filed as: RAI BUNICHI
5 granted patents·7 pending applications·21 citations·filing 1999–2014
75Inventor score
Top patents by PatentIndex Score
12 records- 0172US8075992B2Perfluoroelastomer articles having good surface propertiesIWAMOTO KAORI·Filed 2008·Granted Dec 13, 2011·3 cites·6 claims
- 0262US6830808B2Perfluoroelastomer articles having improved surface propertiesDUPONT DOW ELASTOMERS LLC·Filed 2003·Granted Dec 14, 2004·6 cites·4 claims
- 0353US7964001B2Fuel management systems having a fluororubber article in contact with biodiesel fuelDUPONT PERFORMANCE ELASTOMERS·Filed 2009·Granted Jun 21, 2011·0 cites·16 claims
- 0450US6946511B2Plasma resistant elastomer partsDUPONT DOW ELASTOMERS LLC·Filed 2003·Granted Sep 20, 2005·4 cites·8 claims
- 0550US2016096356A1Spindle asssemblyDU PONT·Filed 2014·Application pending·0 cites
- 0650US2016096357A1Spindle disc assemblyDU PONT·Filed 2014·Application pending·0 cites
- 0746US2006051570A1Perfluoroelastomer articles having good surface propertiesIWAMOTO KAORI·Filed 2005·Application pending·0 cites
- 0844US6503972B1White elastomer seal materials and a process for manufacture thereofDUPONT DOW ELASTOMERS LLC·Filed 1999·Granted Jan 7, 2003·8 cites·8 claims
- 0942US2017232776A1Non-thermoplastic polyimide spindle coverDU PONT·Filed 2014·Application pending·0 cites
- 1041US2009315277A1Rubber seal for semi-dynamic and dynamic applicationsIWAMOTO KAORI·Filed 2008·Application pending·0 cites
- 1138US2013095965A1Chain tension guide suitable for an internal combustion engineDU PONT·Filed 2012·Application pending·0 cites
- 1235US2012196974A1Cured perfluoroelastomer diaphragmIWAMOTO KAORI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →