TREA

Tetsuo Oka

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  • Machida, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amino acid synthesis in corynebacteria using E. coli genes
    • Patent number 5,236,831
    • Issue date Aug 17, 1993
    • Kiowa Hakko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing L-lysine
    • Patent number 4,954,441
    • Issue date Sep 4, 1990
    • Kyowa Hakko Kogyo Co. Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing histidine
    • Patent number 4,927,758
    • Issue date May 22, 1990
    • Kyowa Hakko Kogyo Co., Ltd.
    • Toru Mizukami
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing phenylananine
    • Patent number 4,908,312
    • Issue date Mar 13, 1990
    • Kyowa Hakko Kogyo Co., Ltd.
    • Akio Ozaki
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing tryptophan
    • Patent number 4,874,698
    • Issue date Oct 17, 1989
    • Kyowa Hakko Kogyo Co., Ltd.
    • Akio Ozaki
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing L-arginine
    • Patent number 4,775,623
    • Issue date Oct 4, 1988
    • Kyowa Khkko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing peptides
    • Patent number 4,746,608
    • Issue date May 24, 1988
    • Kyowa Hakko Kogyo Co., Ltd.
    • Tamio Mizukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Novel vector plasmids
    • Patent number 4,710,471
    • Issue date Dec 1, 1987
    • Kyowa Hakko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Recombinant plasmid containing human interferon-beta gene
    • Patent number 4,686,191
    • Issue date Aug 11, 1987
    • Kyowa Hakko Kogyo Co., Ltd.
    • Seiga Itoh
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for transforming microorganisms
    • Patent number 4,683,205
    • Issue date Jul 28, 1987
    • Kyowa Hakko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Novel lysozyme-sensitive microorganism
    • Patent number 4,681,847
    • Issue date Jul 21, 1987
    • Kyowa Hakko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Plasmids
    • Patent number 4,500,640
    • Issue date Feb 19, 1985
    • Kyowa Hakko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Plasmid pCG2
    • Patent number 4,489,160
    • Issue date Dec 18, 1984
    • Kyowa Hakko Kogyo Co., Ltd.
    • Ryoichi Katsumata
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Antibiotic DC-11 and process for production thereof
    • Patent number 4,346,075
    • Issue date Aug 24, 1982
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fusao Tomita
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of 7-deazaadenosine and 7-deazainosine
    • Patent number 4,316,957
    • Issue date Feb 23, 1982
    • Abbott Laboratories
    • Takashi Nara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Antibiotic XK-99 and process for production thereof
    • Patent number 4,162,305
    • Issue date Jul 24, 1979
    • Abbott Laboratories
    • Takashi Nara
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...