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).

  • Mycotrienin-related compounds
    Patent number: 4649135
    Abstract: Mycotrienin-related compounds called the T-23-X, -XI, -XII, -XIII and -XIV. These compounds are isolated and characterized by structural formula and other identifying data. They are useful in the treatment of tumors.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: March 10, 1987
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Noboru Otake, Haruo Seto, Tetsuo Sasaki, Masanori Sugita, Shigeru Hiramoto
  • Mycotrienin-related compounds
    Patent number: 4587237
    Abstract: Mycotrienin-related compounds called the T-23-VIII and T-23-IX substances. These substances are isolated and characterized by structural formula and other identifying data. These substances are useful in the treatment of tumors.
    Type: Grant
    Filed: September 6, 1985
    Date of Patent: May 6, 1986
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Noboru Otake, Haruo Seto, Tetsuo Sasaki, Masanori Sugita, Shigeru Hiramoto
  • Alkaline battery
    Patent number: 4554227
    Abstract: A connecting piece structure for connecting the plates of an alkaline battery to the battery terminals and a method of welding the connecting piece structure to the plates. The connecting piece is designed to have two slanting surfaces which intersect along a ridge line, the connecting piece having a V-shaped configuration in cross section. The method uses welding electrodes, having bottoms with recessed surfaces which conform to the connecting piece configuration, to weld the connecting piece to the plates.
    Type: Grant
    Filed: February 24, 1984
    Date of Patent: November 19, 1985
    Assignee: Japan Storage Battery Company Limited
    Inventors: Tokujiro Takagaki, Tetsuo Sasaki, Haruo Seike
  • 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