Inventor · disambiguated record
Ayumi Kumagai
Also filed as: KUMAGAI AYUMI
2 granted patents·1 pending application·0 citations·filing 2016–2019
25Inventor score
Technology areasA61M
Files withTERUMO CORP3
Top patents by PatentIndex Score
3 records- 0152US2019358400A1Syringe with needle, prefilled syringe, and medical liquid administration tool using the sameTERUMO CORP·Filed 2019·Application pending·0 cites
- 0245US10384008B2Syringe with needle, prefilled syringe, and medical liquid administration tool using the sameTERUMO CORP·Filed 2016·Granted Aug 20, 2019·0 cites·20 claims
- 0336US10434265B2Medical hollow needle assembly and method of manufacturing hollow needleTERUMO CORP·Filed 2016·Granted Oct 8, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →