Inventor · disambiguated record
Hajime Tsutanaga
Also filed as: TSUTANAGA HAJIME
3 granted patents·22 citations·filing 2008–2008
67Inventor score
Top patents by PatentIndex Score
3 records- 0178US7930794B2Cleaning toolUNI CHARM CORP·Filed 2008·Granted Apr 26, 2011·10 cites·13 claims
- 0273US8156603B2Cleaning toolTSUTANAGA HAJIME·Filed 2008·Granted Apr 17, 2012·10 cites·4 claims
- 0372US7966688B2Cleaning tool and cleaning elementUNI CHARM CORP·Filed 2008·Granted Jun 28, 2011·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →