Patents by Inventor Toshio Takebe

Toshio Takebe 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).

  • Water dispersible absorber for blood and the like
    Patent number: 4084591
    Abstract: Novel absorber for the blood and the like, particularly a tampon for menses, which is made of the filaments of a lower alkyl or a lower hydroxyalkyl substituted cellulose ether. The absorber is insoluble in the blood and the like when it is used, but it is dispersible and soluble in water when it is thrown away.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: April 18, 1978
    Assignee: Eisai Co., Ltd.
    Inventors: Toshio Takebe, Takashi Yamazaki