Patent applications and USPTO patent grants for Kabushiki Kaisha Universal.The latest application filed is for "gaming machine and method of detecting fraud in the same".
Patent | Date |
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Gaming machine and method of detecting fraud in the same Grant 5,467,856 - Okada November 21, 1 | 1995-11-21 |
Coin supply device for coin-operated gaming machine Grant 5,355,988 - Shirasawa October 18, 1 | 1994-10-18 |
Game machine Grant 5,178,390 - Okada January 12, 1 | 1993-01-12 |
Game machine Grant 5,152,529 - Okada October 6, 1 | 1992-10-06 |
Slot machine Grant 5,127,651 - Okada July 7, 1 | 1992-07-07 |
Win control method and apparatus for game machines Grant 5,083,785 - Okada January 28, 1 | 1992-01-28 |
Slot machine Grant 5,074,559 - Okada December 24, 1 | 1991-12-24 |
Slot machine Grant 5,024,439 - Okada June 18, 1 | 1991-06-18 |
Slot machine Grant 5,018,737 - Okada May 28, 1 | 1991-05-28 |
Slot machine Grant 5,010,995 - Okada April 30, 1 | 1991-04-30 |
Game machine Grant 4,993,713 - Harada February 19, 1 | 1991-02-19 |
Control apparatus for game machines Grant 4,964,638 - Ishida October 23, 1 | 1990-10-23 |
Rotary position detector for stepping motor Grant 4,912,389 - Eguchi March 27, 1 | 1990-03-27 |
Coin lifting device Grant 4,902,263 - Ito , et al. February 20, 1 | 1990-02-20 |
Slot machine Grant 4,889,339 - Okada December 26, 1 | 1989-12-26 |
Slot machine with a marker symbol Grant 4,826,169 - Bessho , et al. May 2, 1 | 1989-05-02 |
Coin dispenser Grant 4,822,318 - Okada April 18, 1 | 1989-04-18 |
Slot machine with stop switch enablement after attainment of minimum reel speed Grant 4,773,647 - Okada , et al. September 27, 1 | 1988-09-27 |
Apparatus for stopping the reels of a slot machine Grant 4,772,022 - Yoshitomi September 20, 1 | 1988-09-20 |
Slot machine Grant 4,772,023 - Okada September 20, 1 | 1988-09-20 |
Reel assembly for slot machines Grant 4,765,078 - Yamamoto August 23, 1 | 1988-08-23 |
Coin pay-out apparatus Grant 4,753,625 - Okada June 28, 1 | 1988-06-28 |
Video game which instructs the user how to play Grant 4,752,069 - Okada June 21, 1 | 1988-06-21 |
Slot machine Grant 4,721,307 - Okada January 26, 1 | 1988-01-26 |
Slot machine Grant 4,718,672 - Okada January 12, 1 | 1988-01-12 |
Slot machine Grant 4,715,604 - Okada December 29, 1 | 1987-12-29 |
Slot machine with playing card symbols Grant 4,700,948 - Okada October 20, 1 | 1987-10-20 |
Stepping motor Grant 4,687,981 - Okada August 18, 1 | 1987-08-18 |
Video game apparatus with automatic skill level adjustment Grant 4,679,789 - Okada July 14, 1 | 1987-07-14 |
Slot machine which pays out upon predetermined number of consecutive lost games Grant 4,669,731 - Clarke June 2, 1 | 1987-06-02 |
Video game apparatus with automatically adjusting timing window Grant 4,657,247 - Okada April 14, 1 | 1987-04-14 |
Slot machine with win/loss biasing means Grant 4,657,256 - Okada April 14, 1 | 1987-04-14 |
Slot machine with reel position detector Grant 4,637,611 - Hamada January 20, 1 | 1987-01-20 |
Device for converting the amount of a mechanical displacement into electrical signal Grant 4,634,126 - Kimura January 6, 1 | 1987-01-06 |
Reel assembly for slot machines Grant 4,621,815 - Yamamoto November 11, 1 | 1986-11-11 |
Game machine with selective stop means for moving display Grant 4,618,150 - Kimura October 21, 1 | 1986-10-21 |
Slot machine with random number generation Grant 4,573,681 - Okada March 4, 1 | 1986-03-04 |
Method and apparatus for discriminating coins or bank notes Grant 4,556,140 - Okada December 3, 1 | 1985-12-03 |
Device for detecting the amount of coins in hopper device Grant 4,541,444 - Okada September 17, 1 | 1985-09-17 |
Slot machine Grant 4,534,560 - Okada August 13, 1 | 1985-08-13 |
Slot machine handle locking device Grant 4,524,636 - Nishikawa June 25, 1 | 1985-06-25 |
Slot machine with player-friendly bonus game Grant 4,508,345 - Okada April 2, 1 | 1985-04-02 |
Score display apparatus for pinball game machines and display method therefor Grant 4,367,876 - Kotoyori January 11, 1 | 1983-01-11 |
Pinball machine Grant D260,409 - Tanaka , et al. August 25, 1 | 1981-08-25 |
Target apparatus for pinball machines Grant 4,260,156 - Momura April 7, 1 | 1981-04-07 |
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