Patents Assigned to Oji Corn Starch Co., Ltd.
  • Process for preparing oligopeptide
    Patent number: 4935351
    Abstract: An oligopeptide is prepared by use of a vector wherein DNA coding for the intended oligopeptide has been introduced into a plasmid including a leader gene and an alpha-amylase structural gene.
    Type: Grant
    Filed: July 18, 1985
    Date of Patent: June 19, 1990
    Assignees: Kunio Yamane, Daicel Chemical Industries, Ltd., The Calpis Food Industry Co., Ltd., Oji Corn Starch Co., Ltd., Nissan Chemicals Industries, Ltd.
    Inventors: Kunio Yamane, Hisato Yamazaki, Kazutaka Ohmura, Teruaki Shiroza, Takashi Furusato
  • DNA coding for a signal peptide and DNA containing the same
    Patent number: 4690898
    Abstract: This invention relates to DNA consisting of a DNA base sequence coding for the signal peptide: ##STR1## and to DNA containing said DNA base sequence. The DNA base sequence coding for said signal peptide includes, for example; ##STR2## The desired products in cells can be secreted out of cells by the use of a vector containing DNA consisting of the DNA base sequence coding for said signal peptide.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: September 1, 1987
    Assignees: Kunio Yamane, The Calpis Food Industry Co., Ltd., Daicel Chemical Industries, Ltd., Oji Corn Starch Co., Ltd.
    Inventors: Kunio Yamane, Kazutaka Ohmura, Hisato Yamazaki, Teruaki Shiroza