Assignee
KAWASUMI LAB INC
JP·34 granted patents·17 pending applications·1,043 citations·filing 1978–2021
Top patents by PatentIndex Score
51 records- 0193US6977105B1Multilayered tube and medical supply comprising multilayered tubeKAWASUMI LAB INC·Filed 2000·Granted Dec 20, 2005·71 cites·18 claims
- 0290US5057429AApparatus for floating animal cells in a double-bag containerKAWASUMI LAB INC·Filed 1989·Granted Oct 15, 1991·101 cites·8 claims
- 0389US5259843AMedical connector for attaching to liquid introducing tubeKAWASUMI LAB INC·Filed 1991·Granted Nov 9, 1993·76 cites·7 claims
- 0489US4790567AConnector for plasmapheresis bagKAWASUMI LAB INC·Filed 1987·Granted Dec 13, 1988·108 cites·14 claims
- 0585US5071760AMethod for culturing and floating animal cells in a double-bag containerKAWASUMI LAB INC·Filed 1991·Granted Dec 10, 1991·53 cites·5 claims
- 0676US7291135B2Winged angled needle assemblyKAWASUMI LAB INC·Filed 2005·Granted Nov 6, 2007·18 cites·11 claims
- 0775US9226812B2Biliary stentKAWASUMI LAB INC·Filed 2013·Granted Jan 5, 2016·5 cites·15 claims
- 0875US5753428ASynthetic composition for storage of platelets comprising glycerolKAWASUMI LAB INC·Filed 1996·Granted May 19, 1998·53 cites·4 claims
- 0973US6736798B2Needle guard and capped needle guard and guarded winged needle assemblyKAWASUMI LAB INC·Filed 2003·Granted May 18, 2004·75 cites·25 claims
- 1068US5512379ACoated palladium fine powder and electroconductive pasteKAWASUMI LAB INC·Filed 1995·Granted Apr 30, 1996·31 cites·8 claims
- 1167US6723037B2Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery deviceKAWASUMI LAB INC·Filed 2001·Granted Apr 20, 2004·47 cites·9 claims
- 1263US6988981B2Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery deviceKAWASUMI LAB INC·Filed 2003·Granted Jan 24, 2006·39 cites·4 claims
- 1363US4867739ASterilizing methodKAWASUMI LAB INC·Filed 1985·Granted Sep 19, 1989·26 cites·13 claims
- 1461US7794492B2Stent and stent graftKAWASUMI LAB INC·Filed 2003·Granted Sep 14, 2010·21 cites·14 claims
- 1559US4827970ADevice for controlling liquid droppingKAWASUMI LAB INC·Filed 1987·Granted May 9, 1989·19 cites·8 claims
- 1658US7179285B2StentKAWASUMI LAB INC·Filed 2001·Granted Feb 20, 2007·22 cites·48 claims
- 1757US7147905B2Layered product and medical supply comprising the layered productKAWASUMI LAB INC·Filed 2002·Granted Dec 12, 2006·7 cites·12 claims
- 1855US7985251B2StentKAWASUMI LAB INC·Filed 2002·Granted Jul 26, 2011·15 cites·4 claims
- 1952US5098371ASwitch bag type blood gathering setKAWASUMI LAB INC·Filed 1988·Granted Mar 24, 1992·62 cites·6 claims
- 2051US4559034ALine for use in body fluid treatmentKAWASUMI LAB INC·Filed 1983·Granted Dec 17, 1985·60 cites·7 claims
- 2151US4397747AApparatus for plasma separation/exchange by double filtrationKAWASUMI LAB INC·Filed 1981·Granted Aug 9, 1983·58 cites·5 claims
- 2249US11426192B2Catheter for removing foreign body in blood vesselKAWASUMI LAB INC·Filed 2018·Granted Aug 30, 2022·0 cites·8 claims
- 2349US11317922B2Filler material, filler delivery device, and filler delivery methodKAWASUMI LAB INC·Filed 2019·Granted May 3, 2022·0 cites·3 claims
- 2449US4176070ASemi-permeable membranes of regenerated cuprammonium cellulose and method for heat sterilization thereof in physiological salineKAWASUMI LAB INC·Filed 1978·Granted Nov 27, 1979·13 cites·7 claims
- 2548US7736393B2Artificial dura mater and process for producing the sameKAWASUMI LAB INC·Filed 2005·Granted Jun 15, 2010·4 cites·9 claims
- 2647US2022023073A1Gastrointestinal stentKAWASUMI LAB INC·Filed 2019·Application pending·0 cites
- 2747US2022008202A1Tubular indwelling deviceKAWASUMI LAB INC·Filed 2019·Application pending·0 cites
- 2846US11850409B2Medical needleKAWASUMI LAB INC·Filed 2021·Granted Dec 26, 2023·0 cites·7 claims
- 2944US6146364AMedical device having a branch and process for producing the sameKAWASUMI LAB INC·Filed 1999·Granted Nov 14, 2000·9 cites·6 claims
- 3044US2016129225A1Needle cover and winged needle with needle coverKAWASUMI LAB INC·Filed 2013·Application pending·0 cites
- 3144US2020171216A1Adhesion prevention materialKAWASUMI LAB INC·Filed 2018·Application pending·0 cites
- 3244US2022168090A1Tubular indwelling deviceKAWASUMI LAB INC·Filed 2020·Application pending·0 cites
- 3343US2013172826A1Safety apparatus for medical needlesKAWASUMI LAB INC·Filed 2012·Application pending·0 cites
- 3441US11457938B2Foreign substance removing device and foreign substance collecting systemKAWASUMI LAB INC·Filed 2018·Granted Oct 4, 2022·0 cites·6 claims
- 3541US2020352759A1Retrieval mechanism and dilation catheterKAWASUMI LAB INC·Filed 2019·Application pending·0 cites
- 3638US10603447B2Safety apparatus for medical needlesKAWASUMI LAB INC·Filed 2017·Granted Mar 31, 2020·0 cites·5 claims
- 3738US2020345474A1Stent graftKAWASUMI LAB INC·Filed 2018·Application pending·0 cites
- 3838US2019105228A1Composition for platelet storage container, sheet for platelet storage container, and platelet storage containerKAWASUMI LAB INC·Filed 2017·Application pending·0 cites
- 3938US2004097780A1Cartridge for marker delivery device and marker delivery deviceKAWASUMI LAB INC·Filed 2003·Application pending·0 cites
- 4037US2020170746A1Bio-implantable material winding systemKAWASUMI LAB INC·Filed 2018·Application pending·0 cites
- 4136US2019176091A1Blood processing deviceKAWASUMI LAB INC·Filed 2017·Application pending·0 cites
- 4235US5000407ASwitch bag type blood-gathering set, operating panel apparatus of said blood-gathering set and blood-gathering method by using said blood-gathering setKAWASUMI LAB INC·Filed 1990·Granted Mar 19, 1991·28 cites·1 claims
- 4335US2018221532A1Anti-adhesion materialKAWASUMI LAB INC·Filed 2016·Application pending·0 cites
- 4434US6022441AMedical device having a branch and process for producing the sameKAWASUMI LAB INC·Filed 1997·Granted Feb 8, 2000·5 cites·9 claims
- 4534US2020330212A1Tubular implanted appliance and device for implanting tubular implanted applianceKAWASUMI LAB INC·Filed 2018·Application pending·0 cites
- 4633US11298504B2Medical deviceKAWASUMI LAB INC·Filed 2018·Granted Apr 12, 2022·0 cites·7 claims
- 4733US2020368052A1Intravascular placement tool and intravascular placement systemKAWASUMI LAB INC·Filed 2019·Application pending·0 cites
- 4831US2022151807A1StentKAWASUMI LAB INC·Filed 2020·Application pending·0 cites
- 4928US6005962APersonal identification systemKAWASUMI LAB INC·Filed 1996·Granted Dec 21, 1999·15 cites·2 claims
- 5026US2016346042A1Tubular endoprosthesis designing apparatus, tubular endoprosthesis manufacturing method, and tubular endoprosthesis designing programKAWASUMI LAB INC·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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