Patents by Inventor Shingo Matsumura, deceased

Shingo Matsumura, deceased 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).

  • Glutamine derivatives
    Patent number: 4439448
    Abstract: Glutamine derivatives and non-toxic salts thereof have been found to have immunomodulating activities.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: March 27, 1984
    Assignees: Mitsubishi Chemical Industries Ltd., Nippon Shinyaku Co., Ltd.
    Inventors: Hiroaki Munakata, Makio Kobayashi, Kazuo Wagatsuma, Shigeru Sato, Makoto Tsurufuji, Hiroshi Enomoto, Shingo Matsumura, deceased
  • Carboxylic acid derivatives
    Patent number: 4426381
    Abstract: Quinolinecarboxylic acid derivatives, such as compound 7-fluoro-8-(4-methyl-1-piperazinyl)-5-oxo-1,2-dihydro-5H-thiazolo(3,2-a)-q uinoline-4-carboxylic acid, a pharmaceutical composition containing the same and methods of treatment of bacterial and fungal infections using the same.
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: January 17, 1984
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Shingo Matsumura, deceased, Masahiro Kise, Masakuni Ozaki, Shinichi Tada, Kenji Kazuno, Hisao Watanabe, Katsutoshi Kunimoto, Masami Tsuda
  • Moranoline derivatives
    Patent number: 4363802
    Abstract: Bisglucosyl moranoline of the formula (I) ##STR1## is useful in inhibiting increase of blood sugar in sugar-loaded animals and humans, and particularly for treatment of diabetes mellitus.
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: December 14, 1982
    Assignee: Nippon Shinyaku Co. Ltd.
    Inventors: Shingo Matsumura, deceased, Hiroshi Enomoto, Yoshiaki Aoyagi, Yoji Ezure, Yoshiaki Yoshikuni, Shigeaki Maruo, Nobutoshi Ojima, Kiyotaka Konno