Patents by Inventor Fujio Fukamizu

Fujio Fukamizu 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: 7802578
    Abstract: A shredded tobacco supply device for a cigarette manufacturing machine includes a separation throat (20) diverging from a gravity chute (18) through which shredded tobacco is let fall down, and an extension (68) extending from the outlet (20b) of the separation throat (20) and forming an air confluent nozzle (69) in cooperation with the trough bottom (38) of a fluid bed trough (36). The air confluent nozzle (69) produces a transport flow by joining together primary and secondary air jets J1 and J2 used for winnowing the shredded tobacco, and the transport flow causes a shred mixture obtained by the winnowing to be conveyed along a conveyance surface (38) toward a tobacco band.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: September 28, 2010
    Assignee: Japan Tobacco Inc.
    Inventors: Manabu Yamada, Takeshi Bandai, Fujio Fukamizu
  • Publication number: 20070240727
    Abstract: A shredded tobacco supply device for a cigarette manufacturing machine includes a separation throat (20) diverging from a gravity chute (18) through which shredded tobacco is let fall down, and an extension (68) extending from the outlet (20b) of the separation throat (20) and forming an air confluent nozzle (69) in cooperation with the trough bottom (38) of a fluid bed trough (36). The air confluent nozzle (69) produces a transport flow by joining together primary and secondary air jets J1 and J2 used for winnowing the shredded tobacco, and the transport flow causes a shred mixture obtained by the winnowing to be conveyed along a conveyance surface (38) toward a tobacco band.
    Type: Application
    Filed: August 4, 2003
    Publication date: October 18, 2007
    Applicant: Japan Tobacco Inc.
    Inventors: Manabu Yamada, Takeshi Bandai, Fujio Fukamizu
  • Patent number: 5435688
    Abstract: A bar-like article supplying apparatus is constructed such that a tray is carried in while remaining in an erected condition on a dolly, which moves intermittently. The tray is open at an upper face thereof and is turned over and fed to drop and supply bar-like articles from the tray into a supply port. Then, the inverted tray is turned over and fed so as to be returned into an erected condition and then is carried out to a dolly while remaining in the erected condition. After the tray is carried into an occupied tray turning over mechanism by a carrying-in mechanism, the occupied tray turning over mechanism is turned over, and consequently, the inverted tray is in an inverted condition just above the supply port so that supply of the bar-like articles is started. When the tray during such supplying is transferred to an empty tray turning over mechanism, the occupied tray turning over mechanism is turned over back to allow a next tray to be carried in.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: July 25, 1995
    Assignees: Tokyo Automatic Machinery Works Limited, Japan Tobacco Inc.
    Inventors: Osamu Tokunaga, Shigemitsu Hirama, Fujio Fukamizu