Inventor · disambiguated record
Koichi Kuwaba
Also filed as: KUWABA KOICHI
4 granted patents·2 pending applications·17 citations·filing 1999–2009
67Inventor score
Top patents by PatentIndex Score
6 records- 0159US6586125B2Combustion heating device, fuel reforming apparatus including combustion heating device, and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 1, 2003·9 cites·19 claims
- 0253US2011113688A1Reforming apparatusTOYOTA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 0345US2008112859A1Fuel Gas Processing ApparatusONUMA SHIGENORI·Filed 2006·Application pending·0 cites
- 0439US8202333B2Method of shutdown of reforming apparatusKUWABA KOICHI·Filed 2007·Granted Jun 19, 2012·0 cites·5 claims
- 0539US7700053B2Reforming deviceTOYOTA MOTOR CO LTD·Filed 2005·Granted Apr 20, 2010·0 cites·18 claims
- 0630US6632409B1Reformer for fuel cell systemAISIN SEIKI·Filed 1999·Granted Oct 14, 2003·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →