Patents by Inventor Takumi Matsumura

Takumi Matsumura 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).

  • Patent number: 4985456
    Abstract: (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl 2-(2,6-dichloroanilino)phenylacetate is disclosed as a novel compound possessing strong valuable pharmacological properties accompanied by surprisingly weak side-effects as well as a process for preparing the new compound.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: January 15, 1991
    Assignees: Mikasa Seiyaku Co., Ltd., Daito Koeki Kabushiki Kaisha
    Inventors: Keisuke Shimizu, Takumi Matsumura, Masato Nakamoto