TREA

Yukoh Arai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing menaquinone-4
    • Patent number 4,849,354
    • Issue date Jul 18, 1989
    • Kyowa Hakko Kogyo Co., Ltd.
    • Kenichiro Takayama
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...