Yasuhiro Ohta

Person

  • Kyoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Epimerase

    • Patent number 5,994,105
    • Issue date Nov 30, 1999
    • Marukin Shoyu Co., Ltd.
    • Yoji Tsukada
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Epimerase

    • Patent number 5,795,767
    • Issue date Aug 18, 1998
    • Marukin Shoyu Co., Ltd.
    • Yoji Tsukada
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Method for preparing N-acetylneuraminic acid

    • Patent number 5,665,574
    • Issue date Sep 9, 1997
    • Marukin Shoyu Co., Ltd.
    • Yoji Tsukada
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Method for preparing N-acetylneuraminic acid by N-acetylneuraminic...

    • Patent number 5,472,860
    • Issue date Dec 5, 1995
    • Marukin Shoyu Co., Ltd.
    • Yoji Tsukada
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing ganglioside G.sub.M1

    • Patent number 5,296,360
    • Issue date Mar 22, 1994
    • Marukin Shoyu Co., Ltd.
    • Tsunetake Sugimori
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing asialo GM1

    • Patent number 5,275,939
    • Issue date Jan 4, 1994
    • Marukin Shoyu Co., Ltd.
    • Tsunetake Sugimori
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for preparing neuraminidase

    • Patent number 5,116,752
    • Issue date May 26, 1992
    • Marukin Shoyu Co., Ltd.
    • Tsunetake Sugimori
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing N-acylneuraminate aldolase

    • Patent number 4,699,883
    • Issue date Oct 13, 1987
    • Marukin Shoyu Co., Ltd.
    • Tsunetake Sugimori
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents