Patents by Inventor Kawashima Kazunari

Kawashima Kazunari 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: 5683081
    Abstract: A game machine capable of reducing the operating expenses by carrying out the dispense of pachinko balls by a single pachinko ball dispenser, and capable of dispensing pachinko balls efficiently; and a pachinko ball dispenser adapted to accurately and speedily dispense an optional number of pachinko balls used in this machine. A game machine (40) has a pachinko ball dispenser (101) adapted to recieve a dispensing signal which is outputted from a controller (50) on the basis of a money signal from a rental ball dispensing unit (30), and a prize signal which is also outputted from the controller (50) on the basis of prescribed rules, counts pachinko balls the munber of which corresponds to these signals and dispenses pachinko balls into a player's ball tray (11).
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: November 4, 1997
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takemoto Takatoshi, Kawashima Kazunari
  • Patent number: 5554070
    Abstract: A coin game machine island and a coin treating device for use with the coin game machine island is provided, wherein coins as game media can be washed inside the island so that no coin washing equipment needs to be provided outside the island, thereby making it possible not only to restrict the increase in space but also reduce the costs. A coin circulating path is constituted by a distribution conveyer extending at the upper portion of the island, overflow passageways extending downwardly from the outlet end of the distribution conveyer and respective coin game machines, a recovering conveyer extending at the lower portion of the island for connecting the respective overflow passageways, a coin tank placed at the outlet end of the recovering conveyer and a lifter device lifting coins inside the tank to the inlet end of the distribution conveyer. A coin treating device is provided along the length of the coin circulating path.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: September 10, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takemoto Takatoshi, Kawashima Kazunari