Patents by Inventor Hisaki Tsumori

Hisaki Tsumori 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).

  • Apparatus for stably transferring belt-like material
    Patent number: 5697573
    Abstract: A belt-like material stably transferring apparatus an absorbing and feeding apparatus for continuously absorbing and feeding the belt-like material by use of a difference in air pressure. The absorbing and feeding apparatus comprises a reserving chamber for absorbing and feeding the belt-like material to be reserved therein, and a pressure detecting chamber connected to the reserving chamber through a slit. The reserving chamber has an opening portion for feeding the belt-like material, and blowers and are connected at a position, which is opposite to the opening portion. The pressure of the pressure detecting chamber is changed in accordance with the change of the pressure in the reserving chamber connected to the pressure detecting chamber through the slit. The pressure of the reserving chamber is changed in accordance with the amount of absorbing and feeding the belt-like material absorbed and fed to the reserving chamber.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: December 16, 1997
    Assignee: Japan Tobacco Inc.
    Inventors: Junichi Fukuchi, Junji Ueno, Hisaki Tsumori, Toshikazu Yoshino