Inventor
HIEJIMA KATSUHIRO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HIEJIMA KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPRO CORP
15 patentsUS7914494B2Mar 29, 2011
Indwelling catheter
NIPRO CORP96 citations98
US7347839B2Mar 25, 2008
Indwelling catheter
NIPRO CORP105 citations98
US6554805B2Apr 29, 2003
Infusion rate adjusting device for drug solution injector
NIPRO CORP123 citations98
US7470262B2Dec 30, 2008
Medical valve
NIPRO CORP67 citations97
US6464651B1Oct 15, 2002
Guide wire
NIPRO CORP52 citations93
US6786891B2Sep 7, 2004
Indwelling needle
NIPRO CORP32 citations92
US6565531B1May 20, 2003
Drug solution delivery device
NIPRO CORP19 citations92
US7282041B2Oct 16, 2007
Multi lumen catheter
NIPRO CORP32 citations89
US7186223B2Mar 6, 2007
Guide wire
NIPRO CORP12 citations83
USD940326SJan 4, 2022
Electrocardiograph device
NIPRO CORP3 citations67
US10987493B2Apr 27, 2021
Guide wire
NIPRO CORP0 citations63
US8052641B2Nov 8, 2011
Indwelling needle with wings
NIPRO CORP5 citations62
US7846127B2Dec 7, 2010
Multi lumen catheter
NIPRO CORP3 citations62
US11697004B2Jul 11, 2023
Method of manufacturing a balloon catheter
NIPRO CORP0 citations49
US10137014B2Nov 27, 2018
Stent
NIPRO CORP0 citations47
NISSHO KK
12 patentsUS6213981B1Apr 10, 2001
Self-administration device for liquid medicines
NISSHO KK61 citations96
US5514096AMay 7, 1996
Apparatus and balloon for dosing a liquid medicine
NISSHO KK70 citations96
US6139530AOct 31, 2000
Liquid medicine injection apparatus utilizing negative pressure
NISSHO KK40 citations93
US5891102AApr 6, 1999
Self-administration device for liquid drugs
NISSHO KK30 citations93
US5839470ANov 24, 1998
Three-way stopcock and flow rate control device in use thereof
NISSHO KK87 citations93
US5700251ADec 23, 1997
Epidural catheter
NISSHO KK29 citations92
US5531688AJul 2, 1996
Apparatus for dosing a liquid medicine
NISSHO KK25 citations92
US5178610AJan 12, 1993
Liquid infusion device
NISSHO KK44 citations92
US5925023AJul 20, 1999
Multi stage type flow rate switching device
NISSHO KK18 citations84
US6027491AFeb 22, 2000
Self-administration device for liquid drugs
NISSHO KK12 citations74
US5927326AJul 27, 1999
Multi stage type flow rate switching device
NISSHO KK15 citations70
US5931193AAug 3, 1999
Flow rate control device having priming mechanism
NISSHO KK2 citations63