Patents by Inventor Yuji Nagao

Yuji Nagao 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).

  • Publication number: 20020165017
    Abstract: A loop track 12 for race horses is disposed at the center of a horse race game device 10. Twelve race horses 14 run on the track 12. A gate 18 is disposed in a paddock 20 in the track 12. The gate 18 is advanced to a start point of the track 12 from the paddock 20. Twelve satellites 12 are disposed on three sides of the track 12. A large projector 24 for displaying images of developments, ect. of a race is disposed on one of the short sides of the track 12. Speakers 25 for live broadcasting, fanfares, BGM, etc. are disposed on both sides of the large projector. The horse race game device enables a larger number of running objects to be raced at once, whereby race developments are made more amusing.
    Type: Application
    Filed: April 29, 2002
    Publication date: November 7, 2002
    Inventors: Yuji Nagao, Takanori Akiyama, Naoki Kawajiri, Seiji Hayashi, Susumu Murata, Koji Yamaguchi, Yuji Ikeda, Mitsuru Todaiji, Yasuhiro Takagi, Shunichi Nakamura, Keiji Yano, Muneoki Kamata, Shingo Kataoka, Koji Osuka
  • Patent number: 6394898
    Abstract: A loop track for race horses is disposed at the center of a horse race game device. Twelve race horses run on the track. A gate is disposed in a paddock in the track. The gate is advanced to a start point of the track from the paddock. Twelve satellites are disposed on three sides of the track. A large projector for displaying images of developments, etc. of a race is disposed on one of the short sides of the track. Speakers for live broadcasting, fanfares, BGM, etc. are disposed on both sides of the large projector. The horse race game device enables a larger number of running objects to be raced at once, whereby race developments are made more amusing.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: May 28, 2002
    Assignee: Sega Enterprises Ltd.
    Inventors: Yuji Nagao, Takanori Akiyama, Naoki Kawajiri, Seiji Hayashi, Susumu Murata, Koji Yamaguchi, Yuji Ikeda, Mitsuru Todaiji, Yasuhiro Takagi, Shunichi Nakamura, Keiji Yano, Muneoki Kamata, Shingo Kataoka, Koji Osuka
  • Patent number: 5645486
    Abstract: A progressive gaming system pays out a progressively increasing bonus to a player who wins a game with a predetermined winning combination. The progressive gaming system includes a plurality of gaming controllers which detect when a player gets one of a plurality of predetermined winning combinations and pays out a predetermined number of coins or tokens according to the winning combination. Each of the gaming controllers counts coins or tokens bet by the player before the game is started and outputs an indication signal of the amount of the bet coins or tokens.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: July 8, 1997
    Assignee: Sega Enterprises, Ltd.
    Inventors: Yuji Nagao, Keiji Yano
  • Patent number: 5423539
    Abstract: This invention relates a game machine in which a combination of characters stopped along a winning line is judged based on a winning table showing winning combinations of characters to determine the presence of a win and a payment of coins. In this game machine, a substitutable character can be used as another character, and when its substitution makes a combination of characters a winning combination, a payment of coins for the combination is increased or decreased to determine a new payment of coins.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: June 13, 1995
    Assignee: Sigma, Incorporated
    Inventor: Yuji Nagao
  • Patent number: 5209479
    Abstract: The present invention provides a slot machine for determining winning or losing by selecting predetermined symbols from symbol trains arranged on X reels, in accordance with a random number, in which the X reels have symbol trains of different numbers of symbols arranged thereon.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: May 11, 1993
    Assignee: Sigma, Incorporated
    Inventors: Yuji Nagao, Yoshihiro Kinoshita
  • Patent number: 5050881
    Abstract: This invention relates to a slot machine which comprises random number generating unit and X reels each having a plurality of symbols. All the combinations of the symbols among the reels made when one symbol of each reel is selected are identified by respective numbers, and one random number is generated by the random number generating unit, so that a combination of the symbols bearing an identification number corresponding to the random number is selected.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: September 24, 1991
    Assignee: Sigma, Incorporated
    Inventor: Yuji Nagao