Hiroko Usami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tumor necrosis factor inducing substance derived from acid-fast bac...
- Patent number 4,900,724
- Issue date Feb 13, 1990
- Sawai Pharmaceutical Co., Ltd
- Yoshiko Kato
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Antitumor agent
- Patent number 4,678,773
- Issue date Jul 7, 1987
- Chugai Seiyaku Kabushiki Kaisha
- Hiroko Usami
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-tumor substance and process for preparing the same
- Patent number 4,242,326
- Issue date Dec 30, 1980
- Chugai Seiyaku Kabushiki Kaisha
- Yutaka Sugawara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE