Inventor · disambiguated record
Ryuji Nagamatsu
Also filed as: NAGAMATSU RYUJI
2 granted patents·7 pending applications·116 citations·filing 1997–2016
68Inventor score
Top patents by PatentIndex Score
9 records- 0173US8672881B2Syringe set for balloon catheterNAGAMATSU RYUJI·Filed 2008·Granted Mar 18, 2014·22 cites·15 claims
- 0253US5762070ATreatment tool for endoscope, having openable and closable treatment members and guide means thereforeOLYMPUS OPTICAL CO·Filed 1997·Granted Jun 9, 1998·94 cites·6 claims
- 0349US2008132835A1Balloon catheterOLYMPUS CORP·Filed 2007·Application pending·0 cites
- 0449US2008275392A1Syringe setOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 0546US2009030369A1Balloon catheterOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 0645US2006264822A1Syringe holder for balloon catheter and syringe set for balloon catheterOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 0743US2005256453A1Syringe holder for balloon catheter and syringe set for balloon catheterOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 0836US2016206297A1Ultrasonic biopsy needleOLYMPUS CORP·Filed 2016·Application pending·0 cites
- 0936US2016206278A1Ultrasonic biopsy needleOLYMPUS CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →