Patents by Inventor Shusaku Sakata

Shusaku Sakata 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).

  • Apparatus for sterilizing a water-soluble lubricant
    Patent number: 6344132
    Abstract: An apparatus for sterilizing a water-soluble lubricant which comprises a container in which an anode and a cathode are arranged and supplied with a voltage, a partition arranged so as to divide said container into a cathode section, into which a water-soluble lubricant is introduced, and an anode section, into which an electrically conductive material is introduced, and a diaphragm provided in at least a portion of the partition such that an electric current flows between said anode and said cathode, the cathode being an electrode generating a substance sterilizing the lubricant.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: February 5, 2002
    Assignee: Nippon Mitsubishi Oil Corporation
    Inventors: Takayuki Hirayama, Futoshi Sunada, Haruyoshi Mizuta, Shusaku Sakata
  • Growth hormone-like glycoproteins
    Patent number: 5359036
    Abstract: Disclosed herein are methods and means of producing novel growth hormone-like proteins derived from the pituitary gland of fishes belonging to the order Pleuronectina, the family Paralichthydae, which are useful in the growth promotion for fishes, by genetic engineering using cloned genes.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: October 25, 1994
    Assignee: Nippon Oil Company, Limited
    Inventors: Shusaku Sakata, Hiroshi Kawauchi, Masao Ono