Patents by Inventor Fumiaki Shibata

Fumiaki Shibata 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: 11954960
    Abstract: A storage stores money. An outlet can receive money delivered from the storage therein. The outlet is configured to allow the money to be removed from the inside of the outlet. A detector detects a removal action associated with removal of money from the outlet. The controller switches a process on money remaining in the outlet based on a detection result of the detector.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: April 9, 2024
    Assignee: GLORY LTD.
    Inventors: Tsuyoshi Izumida, Shinsuke Shibata, Fumiaki Koga
  • Patent number: 4850038
    Abstract: A frequency converter suitable for a multi-channel broadcast signals receiver is provided. The frequency converter includes a pre-amplifier with an AGC control terminal, first and second local oscillators, a first mixer for converting a first-RF frequency of the broadcast signal to a second-RF frequency using a first oscillation signal output from the first local oscillator, a second-RF signal amplifier with an AGC control terminal for amplifying the second-RF signal, a second mixer for converting the second-RF frequency of the second-RF signal output from the second-RF signal amplifier to a third-RF frequency using a second local oscillation signal output from the second local oscillator, and an AGC circuit for feeding back to the pre-amplifier and the second-RF signal amplifier the AGC signal which is obtained from the third-RF frequency signal as a conversion output from the second mixer for simultaneously controlling the gains of both the preamplifier and the second-RF signal amplifier.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: July 18, 1989
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumiaki Shibata, Masayuki Matsutake