Inventor · disambiguated record
Koshi Sekizawa
Also filed as: SEKIZAWA KOSHI
4 granted patents·5 pending applications·30 citations·filing 1999–2017
70Inventor score
Top patents by PatentIndex Score
9 records- 0189US10431831B2Catalyst particles, carbon-supported catalyst particles and fuel cell catalysts, and methods of manufacturing such catalyst particles and carbon-supported catalyst particlesTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 1, 2019·5 cites·6 claims
- 0268US8735019B2Fuel cellARAI TATSUYA·Filed 2010·Granted May 27, 2014·1 cites·9 claims
- 0361US6238640B1Conversion method of carbon monoxide and catalystIDEMITSU KOSAN CO·Filed 1999·Granted May 29, 2001·24 cites·18 claims
- 0457US2014200133A1Core-shell type metal nanoparticles and method for producing the sameKIMURA HIROKO·Filed 2014·Application pending·0 cites
- 0550US2013029842A1Core-shell type metal nanoparticles and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2010·Application pending·0 cites
- 0646US2013189607A1Catalyst particles, carbon-supported catalyst particles and fuel cell catalysts, and methods of manufacturing such catalyst particles and carbon-supported catalyst particlesSAKAI GO·Filed 2011·Application pending·0 cites
- 0743US8815470B2Fuel cell catalyst, membrane electrode assembly and solid polymer electrolyte fuel cellSEKIZAWA KOSHI·Filed 2006·Granted Aug 26, 2014·0 cites·8 claims
- 0841US2012208105A1Fuel cell electrocatalytic particle and method for producing the sameARAI TATSUYA·Filed 2010·Application pending·0 cites
- 0939US2013059219A1Fuel cell systemKIMURA HIROKO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →