Inventor
YOKOTA TAKAYUKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YOKOTA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TERUMO CORP
9 patentsUS11291800B2Apr 5, 2022
Catheter body and hub securing apparatus
TERUMO CORP7 citations85
US7901386B2Mar 8, 2011
Liquid transfusing tube and liquid transfusing tube set
TERUMO CORP9 citations83
US7708027B2May 4, 2010
Connector
TERUMO CORP17 citations83
US7484529B2Feb 3, 2009
Connector
TERUMO CORP8 citations83
US11273291B2Mar 15, 2022
Catheter assembly
TERUMO CORP2 citations73
US9913948B2Mar 13, 2018
Injection needle assembly and drug injection device
TERUMO CORP2 citations73
US7614423B2Nov 10, 2009
Connector
TERUMO CORP7 citations73
US10828466B2Nov 10, 2020
Catheter assembly
TERUMO CORP1 citations62
US12465699B2Nov 11, 2025
Blood vessel visualization member, blood vessel visualization device, blood vessel puncture system, and blood vessel visualization system
TERUMO CORP0 citations53
YOKOTA TAKAYUKI
5 patentsUS8197466B2Jun 12, 2012
Connector and infusion tube set
YOKOTA TAKAYUKI70 citations96
US8961460B2Feb 24, 2015
Syringe needle assembly and medication injection device
YOKOTA TAKAYUKI1 citations50
US8636705B2Jan 28, 2014
Injection needle assembly and medicine injection apparatus
YOKOTA TAKAYUKI0 citations40
US8182468B2May 22, 2012
Connector and infusion tube set
YOKOTA TAKAYUKI0 citations40
US9302051B2Apr 5, 2016
Injection needle assembly and drug injection device
YOKOTA TAKAYUKI0 citations39
LITTELFUSE JAPAN G K
3 patentsIWASE YOICHIRO
3 patentsUS9283330B2Mar 15, 2016
Injection needle assembly and drug injection apparatus
IWASE YOICHIRO3 citations71
US9381310B2Jul 5, 2016
Injection needle assembly and drug injection apparatus
IWASE YOICHIRO2 citations61
US8734390B2May 27, 2014
Injection aid and medication syringe device
IWASE YOICHIRO1 citations51