Patents by Inventor Hiroto Mashiba

Hiroto Mashiba 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).

  • Method of treating diabetic nephropathy
    Patent number: 4562071
    Abstract: A therapeutic agent for the treatment of diabetic nephropathy is disclosed which contains elastase as active ingredient.
    Type: Grant
    Filed: May 26, 1983
    Date of Patent: December 31, 1985
    Assignee: Eisai Co., Ltd.
    Inventors: Yutaka Tokumori, Osamu Mokuda, Tadasu Ikeda, Akira Takeda, Masato Tominaga, Hiroto Mashiba