Patents Assigned to Homer Ion Laboratory Co., Ltd.
  • Electric sleep inducer
    Patent number: 4418687
    Abstract: An electric sleep inducer comprises a control circuit arranged to produce a therapeutic wave-form output which is applied at frequencies controlled non-stepwise to gradually decrease from 14 Hz to 0 Hz and adapted to a sleep indicating electroencephalogram. The circuit includes cathode and anode conductor elements for applying the therapeutic wave-form output of the control circuit to the head of a subject.
    Type: Grant
    Filed: March 4, 1982
    Date of Patent: December 6, 1983
    Assignee: Homer Ion Laboratory Co., Ltd.
    Inventors: Junji Matsumoto, Shohei Kamiya, Yasuhiko Sugihara