Hiroyoshi Tani

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sequiterpene derivatives having antiviral activity
- Patent number 5,876,984
- Issue date Mar 2, 1999
- Shionogi & Co., Ltd.
- Toshiyuki Kamigauchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Vane-type fluid impeller and method of aerating a liquid
- Patent number 4,287,137
- Issue date Sep 1, 1981
- Shionogi & Co., Ltd.
- Takayasu Sonoyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE