Inventor · disambiguated record
Sadao Nagai
Also filed as: NAGAI SADAO
2 granted patents·153 citations·filing 1997–2015
63Inventor score
Top patents by PatentIndex Score
2 records- 0185US5976725AFuel cell system, fuel feed system for fuel cell and portable electric applianceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 2, 1999·151 cites·29 claims
- 0261US9960814B2Contactless information communication terminal unit, card-type device, portable telephone, and wearable deviceE GARDE CO LTD·Filed 2015·Granted May 1, 2018·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →