Noriaki Hirayama

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Machida, JP

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Patents Grantslast 30 patents

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Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process...
- Patent number 4,990,693
- Issue date Feb 5, 1991
- Kyowa Hakko Kogyo Co. Ltd.
- Satoshi Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process...
- Patent number 4,983,775
- Issue date Jan 8, 1991
- Kyowa Hakko Kogyo Co., Ltd.
- Satoshi Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process...
- Patent number 4,912,132
- Issue date Mar 27, 1990
- Kyowa Hakko Kogyo Co., Ltd.
- Satoshi Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Physiologically active substance K-252, process for producing same...
- Patent number 4,555,402
- Issue date Nov 26, 1985
- Kyowa Hakko Kogyo Co. Ltd.
- Yuzuru Matsuda
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Antibiotics tetronolide compounds and process for production thereof
- Patent number 4,393,056
- Issue date Jul 12, 1983
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY