Patents by Inventor Hideo Takashina

Hideo Takashina 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: 5266595
    Abstract: A method for treatment of cystinuria which comprises administering to a patient in need thereof an effective amount of bucillamine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 30, 1993
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Hisashi Baba, Hideo Takashina
  • Patent number: 4305958
    Abstract: This invention relates to the compounds: N-(mercaptoacy)-cysteine represented by the following formula wherein Z is selected from the group consisting of CH.sub.3 --CH<, (CH.sub.3).sub.2 C<, (CH.sub.2).sub.2 < and CH.sub.2 <, acting as agents for the liquefaction of sputum, intermediate therefor and a process for manufacture thereof.
    Type: Grant
    Filed: February 24, 1977
    Date of Patent: December 15, 1981
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Tadashi Fujita, Masayuki Oya, Hideo Takashina, Tadashi Iso
  • Patent number: 4137420
    Abstract: This invention relates to the compounds: N-(mercaptoacy)-cysteine represented by the following formula wherein Z is selected from the group consisting of CH.sub.3 --CH<, (CH.sub.3).sub.2 C<, (CH.sub.2).sub.2 < and CH.sub.
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: January 30, 1979
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Tadashi Fujita, Masayuki Oya, Hideo Takashina, Tadashi Iso