Takayoshi Mitsunaga

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tablets having clear impressed marks and method for making same
- Patent number 5,002,775
- Issue date Mar 26, 1991
- Sumitomo Chemical Company, Limited
- Kazutoshi Toya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-soluble biotin-containing preparation
- Patent number 4,277,488
- Issue date Jul 7, 1981
- Sumitomo Chemical Company, Limited
- Takayoshi Mitsunaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE