Patents by Inventor Syoichi Kikumoto

Syoichi Kikumoto 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 producing neoschizophyllan having novel pharmacological activity
    Patent number: 4098661
    Abstract: Neoschizophyllan is produced by an ultrasonication of Schizophyllan which is extracted from a culture solution of Schizophyllum commune Fries or a fruit body thereof.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: July 4, 1978
    Assignees: Taito Co., Ltd., Kaken Chemical Co., Ltd.
    Inventors: Syoichi Kikumoto, Osamu Yamamoto, Nobuhiko Komatsu, Haruhiko Kobayashi, Teruo Kamasuka
  • Treatment of tumors with glucan compositions in mice and rats
    Patent number: 3987166
    Abstract: A treatment of malignant tumors by administration of therapeutic compositions comprising the chemical compound "glucan".
    Type: Grant
    Filed: May 22, 1972
    Date of Patent: October 19, 1976
    Assignees: Kaken Kagaku Kabushiki Kaisha, Taito Co., Ltd.
    Inventors: Nobuhiko Komatsu, Sumio Sakai, Gosaku Saito, Syoichi Kikumoto, Keitaro Kimura
  • Treatment of bacterial infections with glucan compositions
    Patent number: 3943247
    Abstract: Prevention and therapeutics of bacterial infections based on the activation of the reticuloendothelial system with glucan having .beta.-1, 3-linkage in the main chain, the derivatives and partially hydrolysed product thereof.
    Type: Grant
    Filed: July 11, 1973
    Date of Patent: March 9, 1976
    Assignees: Kaken Kagaku Kabushiki Kaisha, Taito Co., Ltd.
    Inventors: Nobuhiko Komatsu, Sumio Sakai, Gosaku Saito, Syoichi Kikumoto, Keitaro Kimura