Patents Assigned to Takashi Mukaibo
  • Patent number: 4352726
    Abstract: An ion selective field-effect sensor selectively sensitive to a particular cation to be measured is disclosed. In the sensor is used a giant heterocyclic compound selectively forming a complex with the particular cation as an ion sensitive film provided on a surface of a field-effect semiconductor device.
    Type: Grant
    Filed: October 28, 1980
    Date of Patent: October 5, 1982
    Assignee: Takashi Mukaibo
    Inventors: Takuo Sugano, Eiji Niki, Yoichi Okabe, Tatsuo Akiyama