Inventor

NAGAO YUJI

JP9 patents

⚠️ This page may combine multiple inventors who share the name “NAGAO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEGA ENTERPRISES KK

3 patents

US5645486AJul 8, 1997

Gaming system that pays out a progressive bonus using a lottery

SEGA ENTERPRISES KK728 citations98

US6394898B1May 28, 2002

Race game device

SEGA ENTERPRISES KK57 citations95

US7273414B2Sep 25, 2007

Race game device

SEGA ENTERPRISES KK1 citations51

SIGMA INC

3 patents

US5209479AMay 11, 1993

Clot machine

SIGMA INC339 citations98

US5423539AJun 13, 1995

Slot machine with payout modifying symbols

SIGMA INC596 citations97

US5050881ASep 24, 1991

Slot machine

SIGMA INC134 citations96

SHOWA DENKO KK

2 patents

US7569161B2Aug 4, 2009

Electrically conducting polymer and production method and use thereof

SHOWA DENKO KK7 citations73

US7879941B2Feb 1, 2011

Heat-resistant sliding resin composition, production process and use therof

SHOWA DENKO KK0 citations51

NAGAO YUJI

1 patent

US8653177B2Feb 18, 2014

Semiconductive resin composition

NAGAO YUJI4 citations67