Yuko Arai

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Susono, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and microorganisms for producing mitomycin A by fermentation
- Patent number 4,673,645
- Issue date Jun 16, 1987
- Kyowa Hakko Kogyo Co., Ltd.
- Susumu Tomohiro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
DX-52-1 compounds and process for preparing the same
- Patent number 4,650,869
- Issue date Mar 17, 1987
- Kyowa Hakko Kogyo Co., Ltd.
- Tadashi Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substance AX-2, a process for producing the same and an antitumor c...
- Patent number 4,563,462
- Issue date Jan 7, 1986
- Kyowa Hakko Kogyo Kabushiki
- Shinzo Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying enzymes
- Patent number 4,560,661
- Issue date Dec 24, 1985
- Kyowa Hakko Kogyo Co., Ltd.
- Hideo Katsumata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...