Torao Ohtsuka

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Kasugai-city, Aichi-prefecture, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydroxylapatite base porous beads filler for organism and method of...
- Patent number 5,728,395
- Issue date Mar 17, 1998
- Torao Ohtsuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Information Patent Grant
Method of producing hydroxylapatite base porous beads filler for an...
- Patent number 5,266,248
- Issue date Nov 30, 1993
- Torao Ohtsuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing calcium phosphate using phosphorus in plants
- Patent number 4,906,444
- Issue date Mar 6, 1990
- Torao Ohtsuka
- C01 - INORGANIC CHEMISTRY