Inventor
SAKAMOTO SHINGO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPRO CORP
13 patentsUSD749214SFeb 9, 2016
Needle introducer catheter
NIPRO CORP61 citations96
USD748777SFeb 2, 2016
Needle introducer catheter
NIPRO CORP83 citations96
USD761421SJul 12, 2016
Medical connector
NIPRO CORP10 citations82
USD777321SJan 24, 2017
Liquid medicine injection device
NIPRO CORP9 citations80
US11529474B2Dec 20, 2022
Valved needle assembly
NIPRO CORP5 citations72
US11135417B2Oct 5, 2021
Medical valve
NIPRO CORP5 citations67
US12377227B2Aug 5, 2025
Hemostasis valve-equipped indwelling needle and indwelling needle assembly
NIPRO CORP0 citations62
US11839752B2Dec 12, 2023
Hemostasis valve-equipped indwelling needle and indwelling needle assembly
NIPRO CORP1 citations62
US12246147B2Mar 11, 2025
Indwelling needle assembly
NIPRO CORP0 citations51
US12178970B2Dec 31, 2024
Hub assembly
NIPRO CORP0 citations50
US12478772B2Nov 25, 2025
Valved needle assembly and indwelling needle assembly
NIPRO CORP0 citations45
US11185638B2Nov 30, 2021
Needle assembly and needle device having same
NIPRO CORP0 citations43
US10369280B2Aug 6, 2019
Indwelling needle assembly
NIPRO CORP0 citations35