Patents by Inventor Kiyoaki Tsuzi

Kiyoaki Tsuzi 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).

  • Sterilization apparatus
    Patent number: 4597945
    Abstract: A sterilization apparatus suitable for sterilizing food and medicines containing solid particles, which comprises a forcing device, a sterilizer, a backpressure tank and a backpressure device. The sterilization apparatus is sterilized beforehand under application of a backpressure by employing the forcing device and the backpressure device. The products are sterilized in the sterilizer under pressure by the forcing device and the backpressure tank, and then the sterilized products are collected in the backpressure tank.
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: July 1, 1986
    Assignee: House Food Industrial Company Limited
    Inventors: Ko Sugisawa, Kazuya Sekiguchi, Kiyoaki Tsuzi, Akinobu Ono