Patents by Inventor Tetsuo Sasaki

Tetsuo Sasaki 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).

  • Ansatrienols
    Patent number: 4521339
    Abstract: The disclosure describes a microbiological process for the preparation of mycotrien-related compounds.The compounds are isolated and characterized by structural formula and other identifying data.The compounds are useful in the treatment of tumors.
    Type: Grant
    Filed: November 24, 1982
    Date of Patent: June 4, 1985
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Noboru Otake, Haruo Seto, Tetsuo Sasaki, Masanori Sugita, Yohei Natori, Noriyoshi Sueda
  • Phenolic resin foam and process for producing the same
    Patent number: 4461852
    Abstract: A phenolic resin foam having excellent mechanical strength and flame resistance is obtained by letting a resinous mixture comprising a benzylic ether type phenolic resin, a blowing agent, an aromatic sulfonic acid, a polyisocyanate compound, and water to stand at room temperature or more so as to allow the mixture to foam and solidify.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: July 24, 1984
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Tsutomu Nakamura, Akira Kuroda, Masatoshi Onishi, Tetsuo Sasaki
  • Hair brush
    Patent number: 4161050
    Abstract: A hair brush having bristles of at least two different lengths projecting from the hair brush body. The longer bristles have enlarged, substantially spherical ends, the diameters of which are larger than the nominal diameters of the bristles.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: July 17, 1979
    Assignee: Kao Soap Co., Ltd.
    Inventors: Tetsuo Sasaki, Yoshimi Tsuchiya