Inventor · disambiguated record
Hiroyuki Nakagami
Also filed as: NAKAGAMI HIROYUKI
27 granted patents·7 pending applications·733 citations·filing 1995–2023
96Inventor score
Top patents by PatentIndex Score
34 records- 0195USD748777SNeedle introducer catheterNIPRO CORP·Filed 2014·Granted Feb 2, 2016·83 cites·1 claims
- 0293USD749214SNeedle introducer catheterNIPRO CORP·Filed 2014·Granted Feb 9, 2016·61 cites·1 claims
- 0384US11529474B2Valved needle assemblyNIPRO CORP·Filed 2018·Granted Dec 20, 2022·5 cites·20 claims
- 0482US9604759B2Pouch containerFUJI SEAL INT INC·Filed 2013·Granted Mar 28, 2017·9 cites·26 claims
- 0579USD751190SInfusion bagNIPRO CORP·Filed 2013·Granted Mar 8, 2016·25 cites·1 claims
- 0676US12377227B2Hemostasis valve-equipped indwelling needle and indwelling needle assemblyNIPRO CORP·Filed 2023·Granted Aug 5, 2025·0 cites·12 claims
- 0776US11135417B2Medical valveNIPRO CORP·Filed 2015·Granted Oct 5, 2021·5 cites·18 claims
- 0875US5666966ASuction-type blood samplerNISSHO KK·Filed 1995·Granted Sep 16, 1997·260 cites·5 claims
- 0972US11839752B2Hemostasis valve-equipped indwelling needle and indwelling needle assemblyNIPRO CORP·Filed 2018·Granted Dec 12, 2023·1 cites·13 claims
- 1071US8900199B2Needle tip protector and indwelling needle assemblyKAWAI KATSUNORI·Filed 2009·Granted Dec 2, 2014·17 cites·15 claims
- 1169US9101749B2Indwelling catheterNIPRO CORP·Filed 2012·Granted Aug 11, 2015·5 cites·4 claims
- 1269US6638254B2Indwelling needle assemblyNIPRO CORP·Filed 2001·Granted Oct 28, 2003·46 cites·6 claims
- 1369US5928199AWinged needle assemblyNISSHO KK·Filed 1997·Granted Jul 27, 1999·137 cites·4 claims
- 1462USD761421SMedical connectorNIPRO CORP·Filed 2015·Granted Jul 12, 2016·10 cites·1 claims
- 1562US6475191B2Indwelling needle assemblyNIPRO CORP·Filed 2001·Granted Nov 5, 2002·30 cites·7 claims
- 1661US10080621B2Syringe needle disposal containerFINE PRO CORP·Filed 2015·Granted Sep 25, 2018·2 cites·10 claims
- 1759US2025242109A1Medical hollow needle and method for manufacturing medical hollow needleNIPRO CORP·Filed 2022·Application pending·0 cites
- 1859US2025195844A1Needle assemblyNIPRO CORP·Filed 2023·Application pending·0 cites
- 1958USD777321SLiquid medicine injection deviceNIPRO CORP·Filed 2015·Granted Jan 24, 2017·9 cites·1 claims
- 2055US12110972B2Flow path switching deviceNIPRO CORP·Filed 2018·Granted Oct 8, 2024·1 cites·7 claims
- 2155US2024023852A1Blood collection instrument and blood collection plateSHIMADZU CORP·Filed 2021·Application pending·0 cites
- 2254US2024017050A1Medical connectorNIPRO CORP·Filed 2021·Application pending·0 cites
- 2353US6923793B2Clamp for winged needleNIPRO CORP·Filed 2001·Granted Aug 2, 2005·8 cites·1 claims
- 2453US6855127B2Needle assemblyNIPRO CORP·Filed 2002·Granted Feb 15, 2005·11 cites·12 claims
- 2550USD469179SSafety medical needle assemblyNIPRO CORP·Filed 2002·Granted Jan 21, 2003·8 cites·1 claims
- 2647US11690961B2Cap for syringe needle and device for dialysis circuit primingARTISAN LAB CO LTD·Filed 2019·Granted Jul 4, 2023·0 cites·9 claims
- 2747US2023256206A1Outer needle assemblyNIPRO CORP·Filed 2021·Application pending·0 cites
- 2846US12478772B2Valved needle assembly and indwelling needle assemblyNIPRO CORP·Filed 2017·Granted Nov 25, 2025·0 cites·11 claims
- 2946US12178970B2Hub assemblyNIPRO CORP·Filed 2019·Granted Dec 31, 2024·0 cites·8 claims
- 3044US12478302B2Puncturing tool for small animalsNIPRO CORP·Filed 2020·Granted Nov 25, 2025·0 cites·18 claims
- 3142US2004077248A1Laminate for packaging and packageFiled 2001·Application pending·0 cites
- 3238US10524988B2Medical tube, and medical tube setBABA YUZO·Filed 2016·Granted Jan 7, 2020·0 cites·7 claims
- 3336US2007016148A1Winged needle assemblyIWASE YOSHIHARU·Filed 2006·Application pending·0 cites
- 3433US10369280B2Indwelling needle assemblyNIPRO CORP·Filed 2015·Granted Aug 6, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →