Patents by Inventor Masao Nakabayashi

Masao Nakabayashi 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).

  • Treatment of cancer with carcinostatic and immunostimulating agent containing lysophospholipid and phospholipid
    Patent number: 4372949
    Abstract: A carcinostatic and immunostimulating agent containing a lysophospholipid and a phospholipid. Said carcinostatic and immunostimulating agent is useful for the treatment of cancerous diseases of the mammals including human being. This disclosure concerns such a carcinostatic and immunostimulating agent and a process for preparing the same as well as a method for treating the cancerous diseases by using said agent.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: February 8, 1983
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Yutaka Kodama, Kaoru Oyama, Ryusaku Shimizu, Masao Nakabayashi, Yoshifumi Nakashima, Takashi Sano, Masaaki Shibata, Kiyoshi Goden
  • Novel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and pharmaceutically acceptable salt thereof and method for treating symptoms of inflammation and pain
    Patent number: 4230719
    Abstract: A novel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and a pharmaceutically acceptable salt thereof. These compounds are useful for treating symptoms of inflammation and pain in mammals including man. This disclosure relates to such compounds, a process for producing the same, a pharmaceutical composition containing such a compound and a method for treating symptoms of inflammation and pain.
    Type: Grant
    Filed: August 31, 1979
    Date of Patent: October 28, 1980
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Tsutomu Kodama, Masao Nakabayashi, Isao Watanabe, Hiroshi Hirano, Norio Abe, Katsufumi Tanaka, Hirotoshi Arai