Assignee
KAWASUMI LAB INC
JP34 patents
Top patents by PatentIndex Score
US5259843ANov 9, 1993
Medical connector for attaching to liquid introducing tube
KAWASUMI LAB INC76 citations96
US6977105B1Dec 20, 2005
Multilayered tube and medical supply comprising multilayered tube
KAWASUMI LAB INC71 citations95
US5071760ADec 10, 1991
Method for culturing and floating animal cells in a double-bag container
KAWASUMI LAB INC53 citations93
US5057429AOct 15, 1991
Apparatus for floating animal cells in a double-bag container
KAWASUMI LAB INC101 citations93
US6736798B2May 18, 2004
Needle guard and capped needle guard and guarded winged needle assembly
KAWASUMI LAB INC75 citations92
US4790567ADec 13, 1988
Connector for plasmapheresis bag
KAWASUMI LAB INC108 citations92
US7794492B2Sep 14, 2010
Stent and stent graft
KAWASUMI LAB INC21 citations91
US6723037B2Apr 20, 2004
Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device
KAWASUMI LAB INC47 citations91
US5098371AMar 24, 1992
Switch bag type blood gathering set
KAWASUMI LAB INC62 citations91
US4867739ASep 19, 1989
Sterilizing method
KAWASUMI LAB INC26 citations91
US4397747AAug 9, 1983
Apparatus for plasma separation/exchange by double filtration
KAWASUMI LAB INC58 citations91
US5753428AMay 19, 1998
Synthetic composition for storage of platelets comprising glycerol
KAWASUMI LAB INC53 citations90
US5512379AApr 30, 1996
Coated palladium fine powder and electroconductive paste
KAWASUMI LAB INC31 citations90
US4559034ADec 17, 1985
Line for use in body fluid treatment
KAWASUMI LAB INC60 citations90
US7179285B2Feb 20, 2007
Stent
KAWASUMI LAB INC22 citations89
US5000407AMar 19, 1991
Switch bag type blood-gathering set, operating panel apparatus of said blood-gathering set and blood-gathering method by using said blood-gathering set
KAWASUMI LAB INC28 citations88
US6988981B2Jan 24, 2006
Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device
KAWASUMI LAB INC39 citations86
US7291135B2Nov 6, 2007
Winged angled needle assembly
KAWASUMI LAB INC18 citations83
US7985251B2Jul 26, 2011
Stent
KAWASUMI LAB INC15 citations80
US7147905B2Dec 12, 2006
Layered product and medical supply comprising the layered product
KAWASUMI LAB INC7 citations72
US6146364ANov 14, 2000
Medical device having a branch and process for producing the same
KAWASUMI LAB INC9 citations71
US6022441AFeb 8, 2000
Medical device having a branch and process for producing the same
KAWASUMI LAB INC5 citations71
US4827970AMay 9, 1989
Device for controlling liquid dropping
KAWASUMI LAB INC19 citations70
US6005962ADec 21, 1999
Personal identification system
KAWASUMI LAB INC15 citations69
US4176070ANov 27, 1979
Semi-permeable membranes of regenerated cuprammonium cellulose and method for heat sterilization thereof in physiological saline
KAWASUMI LAB INC13 citations66
US9226812B2Jan 5, 2016
Biliary stent
KAWASUMI LAB INC5 citations60
US7736393B2Jun 15, 2010
Artificial dura mater and process for producing the same
KAWASUMI LAB INC4 citations58
US11457938B2Oct 4, 2022
Foreign substance removing device and foreign substance collecting system
KAWASUMI LAB INC0 citations48
US11317922B2May 3, 2022
Filler material, filler delivery device, and filler delivery method
KAWASUMI LAB INC0 citations47
US11850409B2Dec 26, 2023
Medical needle
KAWASUMI LAB INC0 citations45
US11426192B2Aug 30, 2022
Catheter for removing foreign body in blood vessel
KAWASUMI LAB INC0 citations44
US5272303ADec 21, 1993
Welding device with movable and immovable electrodes for welding tubes
KAWASUMI LAB INC2 citations44
US11298504B2Apr 12, 2022
Medical device
KAWASUMI LAB INC0 citations37
US10603447B2Mar 31, 2020
Safety apparatus for medical needles
KAWASUMI LAB INC0 citations34