Inventor · disambiguated record
Akihisa Hotta
Also filed as: HOTTA AKIHISA
11 granted patents·2 pending applications·46 citations·filing 2001–2015
86Inventor score
Top patents by PatentIndex Score
13 records- 0180US8546034B2Fuel cell systemKATANO KOJI·Filed 2007·Granted Oct 1, 2013·4 cites·15 claims
- 0279US7846597B2Fuel cell system and method for operating the systemTOYOTA MOTOR CO LTD·Filed 2010·Granted Dec 7, 2010·2 cites·10 claims
- 0377US8105730B2Fuel cell system with an injector and having a failure detection device for the injector and a pressure sensor upstream of the injectorKATANO KOJI·Filed 2007·Granted Jan 31, 2012·3 cites·3 claims
- 0473US8815463B2Fuel cell system and its control methodKATANO KOJI·Filed 2007·Granted Aug 26, 2014·2 cites·9 claims
- 0567US6776823B2Gas/liquid separating devicesAISAN IND·Filed 2003·Granted Aug 17, 2004·14 cites·15 claims
- 0665US6823885B2Liquid drains having liquid level adjusting mechanismsAISAN IND·Filed 2003·Granted Nov 30, 2004·11 cites·22 claims
- 0764US6520206B2Bi-directional pilot type electromagnetic valvesAISAN IND·Filed 2001·Granted Feb 18, 2003·10 cites·20 claims
- 0853US8153322B2Fuel cell system having an injectorKATANO KOJI·Filed 2007·Granted Apr 10, 2012·0 cites·12 claims
- 0951US8088531B2Fuel cell systemKATANO KOJI·Filed 2007·Granted Jan 3, 2012·0 cites·19 claims
- 1048US8178247B2Fuel cell system and its operation stop methodKATANO KOJI·Filed 2006·Granted May 15, 2012·0 cites·11 claims
- 1148US2009029226A1Fuel Cell System and Method for Operating the SystemYAMAGISHI NORIO·Filed 2006·Application pending·0 cites
- 1236US2015337769A1Fuel supply system and pressure reducing deviceAISAN IND·Filed 2015·Application pending·0 cites
- 1335US8572828B2Component mounting structuresSAKAI TOSHIHIRO·Filed 2008·Granted Nov 5, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →