Hajime Ohta

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biomedical material including tube-like biodegradeable nety works f...
- Patent number 5,665,120
- Issue date Sep 9, 1997
- Tohkai Ceramic Material Co., Ltd.
- Torao Ohtsuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE