Ayumi Toyoshima

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Kamifukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-a non-b hepatitis-specific antigen and its use in hepatitis dia...
- Patent number 5,662,906
- Issue date Sep 2, 1997
- Tonen Corporation
- Noboru Maki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-A non-B hepatitis specific antigen and its use in hepatitis
- Patent number 5,641,654
- Issue date Jun 24, 1997
- Tonen Corporation
- Noboru Maki
- C07 - ORGANIC CHEMISTRY