Assignee
SEGA ENTERPRISES KK
JP·382 granted patents·11 pending applications·19,489 citations·filing 1974–2007
Top patents by PatentIndex Score
393 records- 0199USD412940SVideo game machineSEGA ENTERPRISES KK·Filed 1998·Granted Aug 17, 1999·328 cites·1 claims
- 0298USD362870SVideo game machineSEGA ENTERPRISES KK·Filed 1994·Granted Oct 3, 1995·108 cites·1 claims
- 0397US7488254B2Controller and expansion unit for controllerSEGA ENTERPRISES KK·Filed 2005·Granted Feb 10, 2009·80 cites·13 claims
- 0497US6510502B1Information processing device and method for reading information recorded on an information recording mediumSEGA ENTERPRISES KK·Filed 2000·Granted Jan 21, 2003·80 cites·38 claims
- 0597US5844530AHead mounted display, and head mounted video display systemSEGA ENTERPRISES KK·Filed 1995·Granted Dec 1, 1998·212 cites·23 claims
- 0697US5613913AMethod for developing attractions in a shooting game systemSEGA ENTERPRISES KK·Filed 1995·Granted Mar 25, 1997·148 cites·11 claims
- 0796US6932708B2Communication game system and communication game processing methodSEGA ENTERPRISES KK·Filed 2004·Granted Aug 23, 2005·229 cites·13 claims
- 0896US6755743B1Communication game system and processing method thereofSEGA ENTERPRISES KK·Filed 2000·Granted Jun 29, 2004·223 cites·4 claims
- 0996US6752719B2Controller and expansion unit for controllerSEGA ENTERPRISES KK·Filed 2002·Granted Jun 22, 2004·172 cites·14 claims
- 1096US5645486AGaming system that pays out a progressive bonus using a lotterySEGA ENTERPRISES KK·Filed 1995·Granted Jul 8, 1997·728 cites·34 claims
- 1196USD373809SVideo game machineSEGA ENTERPRISES KK·Filed 1995·Granted Sep 17, 1996·68 cites·1 claims
- 1296US5485176AInformation display system for electronically reading a bookSEGA ENTERPRISES KK·Filed 1994·Granted Jan 16, 1996·367 cites·5 claims
- 1395USD421631SVideo game machineSEGA ENTERPRISES KK·Filed 1998·Granted Mar 14, 2000·78 cites·1 claims
- 1495US5716281AGame apparatus using a vehicle with an optical image synthesizing systemSEGA ENTERPRISES KK·Filed 1995·Granted Feb 10, 1998·144 cites·27 claims
- 1595US5627895AElectronic device for detecting selected visually perceptible indication information on an information storage medium for security comparisonSEGA ENTERPRISES KK·Filed 1994·Granted May 6, 1997·108 cites·32 claims
- 1695USD370909SVideo displaying unitSEGA ENTERPRISES KK·Filed 1995·Granted Jun 18, 1996·56 cites·1 claims
- 1795US5392158AHead-mounted image displaySEGA ENTERPRISES KK·Filed 1992·Granted Feb 21, 1995·134 cites·11 claims
- 1894US6517438B2Input device, game device, and method and recording medium for sameSEGA ENTERPRISES KK·Filed 2001·Granted Feb 11, 2003·112 cites·8 claims
- 1994US6377277B1Virtual image generation apparatus and methodSEGA ENTERPRISES KK·Filed 1996·Granted Apr 23, 2002·161 cites·27 claims
- 2094US6312335B1Input device, game device, and method and recording medium for sameSEGA ENTERPRISES KK·Filed 1998·Granted Nov 6, 2001·144 cites·6 claims
- 2194US5775998AAnalyzer for developing attractions in a shooting game systemSEGA ENTERPRISES KK·Filed 1996·Granted Jul 7, 1998·86 cites·6 claims
- 2293US7081051B2Controller and expansion unit for controllerSEGA ENTERPRISES KK·Filed 2002·Granted Jul 25, 2006·112 cites·10 claims
- 2393US6529875B1Voice recognizer, voice recognizing method and game machine using themSEGA ENTERPRISES KK·Filed 1997·Granted Mar 4, 2003·323 cites·20 claims
- 2493US5846131AInformation storage medium and electronic device using the same for authentication purposesSEGA ENTERPRISES KK·Filed 1994·Granted Dec 8, 1998·62 cites·21 claims
- 2593USRE35839ECD-ROM disk and security check method for the sameSEGA ENTERPRISES KK·Filed 1995·Granted Jul 7, 1998·89 cites·24 claims
- 2693USD395314SModem for video game machineSEGA ENTERPRISES KK·Filed 1996·Granted Jun 16, 1998·47 cites·1 claims
- 2793USD386796SSimulation shooting game machineSEGA ENTERPRISES KK·Filed 1996·Granted Nov 25, 1997·49 cites·1 claims
- 2891USD492695SPortion of a computer screen with an icon imageSEGA ENTERPRISES KK·Filed 2001·Granted Jul 6, 2004·56 cites·1 claims
- 2991US6744430B1Image processing method and its apparatusSEGA ENTERPRISES KK·Filed 2000·Granted Jun 1, 2004·63 cites·16 claims
- 3091US5161803ATelevision game apparatusSEGA ENTERPRISES KK·Filed 1991·Granted Nov 10, 1992·165 cites·16 claims
- 3190US6343987B2Image processing device, image processing method and recording mediumSEGA ENTERPRISES KK·Filed 1997·Granted Feb 5, 2002·240 cites·16 claims
- 3290US6306039B1Communicative game systemSEGA ENTERPRISES KK·Filed 2000·Granted Oct 23, 2001·120 cites·3 claims
- 3390USD396898SSimulation game machineSEGA ENTERPRISES KK·Filed 1997·Granted Aug 11, 1998·44 cites·1 claims
- 3490US5774096AHead mounted displaySEGA ENTERPRISES KK·Filed 1995·Granted Jun 30, 1998·102 cites·11 claims
- 3590US5320351ASimulated visual display system for a game deviceSEGA ENTERPRISES KK·Filed 1992·Granted Jun 14, 1994·131 cites·30 claims
- 3689US6848997B1Network game system, game device terminal used in it and storage mediumSEGA ENTERPRISES KK·Filed 2000·Granted Feb 1, 2005·148 cites·12 claims
- 3789US5879235ABall game machine with a roulette-type rotary disk and a display located in the central area thereinSEGA ENTERPRISES KK·Filed 1996·Granted Mar 9, 1999·260 cites·7 claims
- 3889USD378912SConnectorSEGA ENTERPRISES KK·Filed 1995·Granted Apr 22, 1997·35 cites·1 claims
- 3989USD349527SController for TV game machineSEGA ENTERPRISES KK·Filed 1993·Granted Aug 9, 1994·34 cites·1 claims
- 4088US6183367B1Communicative game systemSEGA ENTERPRISES KK·Filed 1998·Granted Feb 6, 2001·204 cites·13 claims
- 4188US6102800AInformation storage medium and electronic device using the sameSEGA ENTERPRISES KK·Filed 1997·Granted Aug 15, 2000·57 cites·4 claims
- 4288US5995111AImage processing apparatus and methodSEGA ENTERPRISES KK·Filed 1997·Granted Nov 30, 1999·105 cites·18 claims
- 4388US5651735AKeno machine with two separate playsSEGA ENTERPRISES KK·Filed 1994·Granted Jul 29, 1997·211 cites·16 claims
- 4488USD377198SController for video game machineSEGA ENTERPRISES KK·Filed 1996·Granted Jan 7, 1997·49 cites·1 claims
- 4588US5396030ASelective multiple position switch with common pivoted operatorSEGA ENTERPRISES KK·Filed 1993·Granted Mar 7, 1995·46 cites·21 claims
- 4688US4580782AMemory mapping scheme for one-dimensional memory storage systemSEGA ENTERPRISES KK·Filed 1983·Granted Apr 8, 1986·65 cites·9 claims
- 4787US7413514B2Video game machine with rotational mechanismSEGA ENTERPRISES KK·Filed 2005·Granted Aug 19, 2008·17 cites·3 claims
- 4887US7331856B1Game apparatus, input device used in game apparatus and storage mediumSEGA ENTERPRISES KK·Filed 2000·Granted Feb 19, 2008·115 cites·9 claims
- 4987US6652376B1Driving game with assist and training modesSEGA ENTERPRISES KK·Filed 2000·Granted Nov 25, 2003·77 cites·22 claims
- 5087US6406371B1Data communication method for game systemSEGA ENTERPRISES KK·Filed 2000·Granted Jun 18, 2002·110 cites·15 claims
Showing the top 50 of 393 patent records by PatentIndex Score.
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