Hitoshi Kasegawa

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Patents Grantslast 30 patents

Information Patent Grant
Artificial valve leaflet
- Patent number 9,474,602
- Issue date Oct 25, 2016
- Waseda University
- Mitsuo Umezu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stentless artificial mitral valve
- Patent number 8,603,162
- Issue date Dec 10, 2013
- Waseda University
- Mitsuo Umezu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL VALVE LEAFLET
- Publication number 20140058503
- Publication date Feb 27, 2014
- Waseda University
- Mitsuo Umezu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STENTLESS ARTIFICIAL MITRAL VALVE, ARTIFICIAL VALVE LEAFLET, TEMPLA...
- Publication number 20130013058
- Publication date Jan 10, 2013
- Waseda University
- Mitsuo Umezu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE