Assignee
SEGA ENTERPRISES KK
JP382 patents
Top patents by PatentIndex Score
US6377277B1Apr 23, 2002
Virtual image generation apparatus and method
SEGA ENTERPRISES KK161 citations99
USD412940SAug 17, 1999
Video game machine
SEGA ENTERPRISES KK328 citations99
US5935001AAug 10, 1999
Keno machine with two separate plays
SEGA ENTERPRISES KK140 citations99
US5844530ADec 1, 1998
Head mounted display, and head mounted video display system
SEGA ENTERPRISES KK212 citations99
US5651735AJul 29, 1997
Keno machine with two separate plays
SEGA ENTERPRISES KK211 citations99
US5392158AFeb 21, 1995
Head-mounted image display
SEGA ENTERPRISES KK134 citations99
US5320351AJun 14, 1994
Simulated visual display system for a game device
SEGA ENTERPRISES KK131 citations99
US7081051B2Jul 25, 2006
Controller and expansion unit for controller
SEGA ENTERPRISES KK112 citations98
US6932708B2Aug 23, 2005
Communication game system and communication game processing method
SEGA ENTERPRISES KK229 citations98
US6755743B1Jun 29, 2004
Communication game system and processing method thereof
SEGA ENTERPRISES KK223 citations98
US6752719B2Jun 22, 2004
Controller and expansion unit for controller
SEGA ENTERPRISES KK172 citations98
US6538655B1Mar 25, 2003
Image processing system and image processing method
SEGA ENTERPRISES KK79 citations98
US6529875B1Mar 4, 2003
Voice recognizer, voice recognizing method and game machine using them
SEGA ENTERPRISES KK323 citations98
US6510502B1Jan 21, 2003
Information processing device and method for reading information recorded on an information recording medium
SEGA ENTERPRISES KK80 citations98
US6278418B1Aug 21, 2001
Three-dimensional imaging system, game device, method for same and recording medium
SEGA ENTERPRISES KK120 citations98
US6012980AJan 11, 2000
Coordinates detecting device, method for same and game device
SEGA ENTERPRISES KK173 citations98
US5967898AOct 19, 1999
Tablet unit
SEGA ENTERPRISES KK166 citations98
US5963199AOct 5, 1999
Image processing systems and data input devices therefor
SEGA ENTERPRISES KK130 citations98
US5645486AJul 8, 1997
Gaming system that pays out a progressive bonus using a lottery
SEGA ENTERPRISES KK728 citations98
USD362870SOct 3, 1995
Video game machine
SEGA ENTERPRISES KK108 citations98
US5161803ANov 10, 1992
Television game apparatus
SEGA ENTERPRISES KK165 citations98
US7488254B2Feb 10, 2009
Controller and expansion unit for controller
SEGA ENTERPRISES KK80 citations97
US6409596B1Jun 25, 2002
Game device and image displaying method which displays a game proceeding in virtual space, and computer-readable recording medium
SEGA ENTERPRISES KK107 citations97
US6312335B1Nov 6, 2001
Input device, game device, and method and recording medium for same
SEGA ENTERPRISES KK144 citations97
US6306039B1Oct 23, 2001
Communicative game system
SEGA ENTERPRISES KK120 citations97
US6183367B1Feb 6, 2001
Communicative game system
SEGA ENTERPRISES KK204 citations97
US5879235AMar 9, 1999
Ball game machine with a roulette-type rotary disk and a display located in the central area therein
SEGA ENTERPRISES KK260 citations97
US5779548AJul 14, 1998
Game apparatus and method of replaying game
SEGA ENTERPRISES KK118 citations97
US5749577AMay 12, 1998
Perpheral input device with six-axis capability
SEGA ENTERPRISES KK158 citations97
US5613913AMar 25, 1997
Method for developing attractions in a shooting game system
SEGA ENTERPRISES KK148 citations97
US5485176AJan 16, 1996
Information display system for electronically reading a book
SEGA ENTERPRISES KK367 citations97
US6744430B1Jun 1, 2004
Image processing method and its apparatus
SEGA ENTERPRISES KK63 citations96
US6652376B1Nov 25, 2003
Driving game with assist and training modes
SEGA ENTERPRISES KK77 citations96
US6600485B1Jul 29, 2003
Polygon data generation method and image display apparatus using same
SEGA ENTERPRISES KK82 citations96
US6517438B2Feb 11, 2003
Input device, game device, and method and recording medium for same
SEGA ENTERPRISES KK112 citations96
US6478679B1Nov 12, 2002
Memory device, controller and electronic device
SEGA ENTERPRISES KK109 citations96
US6373892B1Apr 16, 2002
Method for compressing and decompressing moving picture information and video signal processing system
SEGA ENTERPRISES KK100 citations96
US6343987B2Feb 5, 2002
Image processing device, image processing method and recording medium
SEGA ENTERPRISES KK240 citations96
US6297812B1Oct 2, 2001
Information display system for electronically reading a book
SEGA ENTERPRISES KK95 citations96
US6126545AOct 3, 2000
Image processor, a game machine using the image processor, a method of image processing and a medium
SEGA ENTERPRISES KK56 citations96
US5995111ANov 30, 1999
Image processing apparatus and method
SEGA ENTERPRISES KK105 citations96
US5989123ANov 23, 1999
Steering wheel control apparatus for a television game machine
SEGA ENTERPRISES KK130 citations96
US5880709AMar 9, 1999
Image processing devices and methods
SEGA ENTERPRISES KK93 citations96
US5830066ANov 3, 1998
Image processing device, image processing method, and game device and storage medium using the same
SEGA ENTERPRISES KK99 citations96
US5734807AMar 31, 1998
Image processing devices and methods
SEGA ENTERPRISES KK188 citations96
US5716281AFeb 10, 1998
Game apparatus using a vehicle with an optical image synthesizing system
SEGA ENTERPRISES KK144 citations96
USD386796SNov 25, 1997
Simulation shooting game machine
SEGA ENTERPRISES KK49 citations96
US5668945ASep 16, 1997
Data security apparatus and method
SEGA ENTERPRISES KK80 citations96
US5627895AMay 6, 1997
Electronic device for detecting selected visually perceptible indication information on an information storage medium for security comparison
SEGA ENTERPRISES KK108 citations96
USD373809SSep 17, 1996
Video game machine
SEGA ENTERPRISES KK68 citations96
Showing the top 50 of 382 patents by PatentIndex Score.