Inventor
MIYAGAWA KATSUYA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGAWA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPRO CORP
22 patentsUS6375671B1Apr 23, 2002
Closure device for transcatheter operations
NIPRO CORP361 citations99
US6342064B1Jan 29, 2002
Closure device for transcatheter operation and catheter assembly therefor
NIPRO CORP279 citations99
US7063710B2Jun 20, 2006
Intracardiac suture device
NIPRO CORP221 citations97
US6991635B2Jan 31, 2006
Intracardiac suture device
NIPRO CORP400 citations97
US10631930B1Apr 28, 2020
Ablation system and ablation device
NIPRO CORP17 citations92
US6468243B1Oct 22, 2002
Balloon catheter
NIPRO CORP36 citations92
US7150742B2Dec 19, 2006
Graft grasping device
NIPRO CORP13 citations80
USD1013872SFeb 6, 2024
Handpiece for surgical drill
NIPRO CORP4 citations72
USD987824SMay 30, 2023
Drill for surgical instrument
NIPRO CORP4 citations72
US10925672B2Feb 23, 2021
Ablation system
NIPRO CORP2 citations71
USD559979SJan 15, 2008
Blood vessel holding device
NIPRO CORP6 citations70
US12390118B2Aug 19, 2025
Sensor control circuit
NIPRO CORP0 citations61
US11589763B2Feb 28, 2023
Sensor control circuit and blood measurement device
NIPRO CORP0 citations61
US11529165B2Dec 20, 2022
Catheter
NIPRO CORP0 citations61
US7314476B2Jan 1, 2008
Balloon catheter
NIPRO CORP4 citations61
US12582323B2Mar 24, 2026
Guide wire connector
NIPRO CORP0 citations60
US12564328B2Mar 3, 2026
Guide wire and method for manufacturing guide wire
NIPRO CORP0 citations60
USD1013163SJan 30, 2024
Handpiece for surgical drill
NIPRO CORP1 citations60
US11707200B2Jul 25, 2023
Pressure measurement device, guide wire connector, guide wire, and method for manufacturing guide wire
NIPRO CORP1 citations60
US10342594B2Jul 9, 2019
Balloon catheter
NIPRO CORP0 citations39
US9572594B2Feb 21, 2017
Atherectomy catheter
NIPRO CORP0 citations33
US9456844B2Oct 4, 2016
Atherectomy device
NIPRO CORP0 citations33
NISSHO KK
7 patentsUS6221092B1Apr 24, 2001
Closure device for transcatheter operations and catheter assembly therefor
NISSHO KK299 citations99
US6056760AMay 2, 2000
Device for intracardiac suture
NISSHO KK269 citations99
US5928250AJul 27, 1999
Catheter assembly for intracardiac suture
NISSHO KK288 citations99
US5716367AFeb 10, 1998
Catheter assembly for intracardiac suture
NISSHO KK358 citations98
US6106532AAug 22, 2000
Device for retrieval of defect closure devices
NISSHO KK29 citations92
US5814068ASep 29, 1998
Suture thread for intracardiac suture operation
NISSHO KK40 citations90
US5755707AMay 26, 1998
Vascular dilating catheter
NISSHO KK29 citations89