Inventor · disambiguated record
Chizuyo Matsumoto
Also filed as: MATSUMOTO CHIZUYO
2 granted patents·1 pending application·20 citations·filing 2008–2016
58Inventor score
Technology areasA47L
Top patents by PatentIndex Score
3 records- 0167USD680699SVacuum cleaner nozzleOKABE KENSAKU·Filed 2012·Granted Apr 23, 2013·17 cites·1 claims
- 0263US7712183B2Electric vacuum cleanerSANYO ELECTRIC CO·Filed 2008·Granted May 11, 2010·3 cites·11 claims
- 0333US2017100007A1Autonomous travel-type cleanerPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →