Patents by Inventor Masashi Taki

Masashi Taki 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: 5260056
    Abstract: An organic germanium compound to be effectively used for curing AIDS or making AIDS asymtomatic in various forms is expressed by the following rational formula: ##STR1## wherein n is an integer of 1 or 2 or more, is in the form of a white acicular or needle crystal, shows a solubility of 1.570/100 ml in water at 25.degree. C. and exhibits a melting (decomposition) point of 240.degree. C.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: November 9, 1993
    Assignee: Sanwa Kagaku Kenkyusho Co. Ltd.
    Inventors: Kiichi Sawai, Masayasu Kurono, Takahiko Mitani, Naohisa Ninomiya, Yoshiro Ishiwata, Syoji Yokochi, Kyoichi Asano, Kaneo Yamada, Masashi Taki, Takashi Meguro, Mikio Minamitani, Takao Matumoto, Yuichi Shiokawa