Inventor · disambiguated record
Seiho Sugawara
Also filed as: SUGAWARA SEIHO
4 granted patents·10 citations·filing 2006–2018
67Inventor score
Top patents by PatentIndex Score
4 records- 0188US10847811B2Catalyst particle, and electrode catalyst, electrolyte membrane-electrode assembly, and fuel cell using the sameNISSAN MOTOR·Filed 2018·Granted Nov 24, 2020·2 cites·5 claims
- 0281US10014532B2Catalyst particle, and electrode catalyst, electrolyte membrane-electrode assembly, and fuel cell using the sameNISSAN MOTOR·Filed 2014·Granted Jul 3, 2018·2 cites·7 claims
- 0381US8211579B2Fuel cell start-up control systemIGARASHI HITOSHI·Filed 2006·Granted Jul 3, 2012·6 cites·28 claims
- 0443US8501359B2Fuel cell power plant and control method thereofSHIMOI RYOICHI·Filed 2006·Granted Aug 6, 2013·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →