Patents by Inventor Masamitsu Futai

Masamitsu Futai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sequence of DNA which codes main subunits of ATP synthase derived from methanogenic bacteria
    Patent number: 5159068
    Abstract: A DNA sequence, characterized by coding the main subunits of the ATP synthase from methanogenic bacteria.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: October 27, 1992
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kenichi Inatomi, Masamitsu Futai
  • Polypeptide possessing isoamylase activity, and its use in the hydrolysis of amylaceous substances
    Patent number: 5118622
    Abstract: A polypeptide possessing isoamylase activity with a revealed amino acid sequence. The polypeptide has features that it acts on amylaceous substances to produce a high-maltose content product, and that it has a molecular weight of 80,000.+-.5,000 daltons on SDS-polyacrylamide gel electrophoresis, as well as having an isoelectric point of 4.7.+-.0.1 on polyacrylamide gel isoelectric electrophoresis.The polypeptide can be advantageously used in the industrial manufacture of starch syrups.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: June 2, 1992
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Akinori Amemura, Masamitsu Futai