Kazuhiro Ohshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hyaluronic acid gel, process for producing the same, and medical ma...
- Patent number 7,014,860
- Issue date Mar 21, 2006
- Denki Kagaku Kogyo Kabushiki Kaisha
- Masatoshi Kawata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...