Inventor · disambiguated record
Risa Otsuka
Also filed as: OTSUKA RISA
3 granted patents·3 pending applications·5 citations·filing 2014–2023
56Inventor score
Top patents by PatentIndex Score
6 records- 0173US10016264B2Teeth bleaching apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Jul 10, 2018·2 cites·6 claims
- 0269US10245129B2Tooth bleaching devicePANASONIC IP MAN CO LTD·Filed 2014·Granted Apr 2, 2019·3 cites·18 claims
- 0351US2025145472A1Method for generating carbon dioxideKOBE GAKUIN EDUCATIONAL FOUND·Filed 2023·Application pending·0 cites
- 0445US2019151060A1Tooth-whitening devicePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 0544US2019151059A1Tooth-whitening devicePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 0640US9775986B2Teeth surface stain removing apparatus and teeth surface stain removing methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 3, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →