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Tadatsugu Onuma
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Catheter with valve
Patent number
9,044,576
Issue date
Jun 2, 2015
Covidien LP
Tadatsugu Onuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Catheter with valve
Patent number
8,864,724
Issue date
Oct 21, 2014
Covidien LP
Tadatsugu Onuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Valved catheter
Patent number
8,597,258
Issue date
Dec 3, 2013
Covidien LP
Tadatsugu Onuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
VALVED CATHETER
Publication number
20140081242
Publication date
Mar 20, 2014
Covidien LP
Tadatsugu Onuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CATHETER WITH VALVE
Publication number
20140025019
Publication date
Jan 23, 2014
Covidien LP
Tadatsugu Onuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE