Inventor · disambiguated record
Sadato Igarashi
Also filed as: IGARASHI SADATO
4 granted patents·59 citations·filing 1990–2007
76Inventor score
Top patents by PatentIndex Score
4 records- 0181US7214023B2Automatic storage systemHITACHI KOKI KK·Filed 2003·Granted May 8, 2007·23 cites·20 claims
- 0271US7500942B2Centrifugal separator with door lock safety deviceHITACHI KOKI KK·Filed 2007·Granted Mar 10, 2009·5 cites·14 claims
- 0361US5160876AMethod of protecting rotating machineNIINAI YOSHITAKA·Filed 1990·Granted Nov 3, 1992·27 cites·9 claims
- 0460US7290973B2Automatic storage systemHITACHI KOKI KK·Filed 2003·Granted Nov 6, 2007·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →