Assignee
YOSHIZAWA KAZUMASA
JP·31 granted patents·131 citations·filing 2005–2010
Top patents by PatentIndex Score
31 records- 0191US8123612B2Game systemYOSHIZAWA KAZUMASA·Filed 2009·Granted Feb 28, 2012·36 cites·6 claims
- 0290US8192278B2Gaming machine and playing method thereof, which qualifies player to join special game through chance game run at the same time base game is runYOSHIZAWA KAZUMASA·Filed 2008·Granted Jun 5, 2012·34 cites·8 claims
- 0379US8167704B2Slot machine and associated methodology of linking symbols to provide a variable display function having feature in linking display contents of symbols with one another and variable display operations of symbols with one anotherYOSHIZAWA KAZUMASA·Filed 2009·Granted May 1, 2012·8 cites·24 claims
- 0478US8235790B2Slot machineYOSHIZAWA KAZUMASA·Filed 2008·Granted Aug 7, 2012·8 cites·8 claims
- 0578US8087986B2Card gaming machine and card game playing methodYOSHIZAWA KAZUMASA·Filed 2008·Granted Jan 3, 2012·8 cites·16 claims
- 0677US8152614B2Gaming machine capable of operating to indicate the number of bets, and game playing methodYOSHIZAWA KAZUMASA·Filed 2008·Granted Apr 10, 2012·7 cites·4 claims
- 0776US8123603B2Gaming machine allowing player to select dealer and control method thereofYOSHIZAWA KAZUMASA·Filed 2008·Granted Feb 28, 2012·6 cites·9 claims
- 0876US8113945B2Playing method of card game and game machineYOSHIZAWA KAZUMASA·Filed 2009·Granted Feb 14, 2012·6 cites·11 claims
- 0973US8221205B2Gaming machine and card game machineYOSHIZAWA KAZUMASA·Filed 2009·Granted Jul 17, 2012·3 cites·9 claims
- 1072US8162733B2Slot machineYOSHIZAWA KAZUMASA·Filed 2009·Granted Apr 24, 2012·3 cites·8 claims
- 1172US8128481B2Gaming machine and control method of gaming machineYOSHIZAWA KAZUMASA·Filed 2009·Granted Mar 6, 2012·3 cites·8 claims
- 1270US8998699B2Slot machineYOSHIZAWA KAZUMASA·Filed 2008·Granted Apr 7, 2015·2 cites·2 claims
- 1369US9183703B2Gaming system in which a plurality of slot machines scramble for awardsYOSHIZAWA KAZUMASA·Filed 2008·Granted Nov 10, 2015·2 cites·3 claims
- 1469US8128482B2Gaming machine including multi-choice game and battle effect imagesYOSHIZAWA KAZUMASA·Filed 2009·Granted Mar 6, 2012·2 cites·4 claims
- 1568US8435109B2Gaming machine with mechanical reel rotatable through player's operation and confirmation method of symbolYOSHIZAWA KAZUMASA·Filed 2009·Granted May 7, 2013·1 cites·6 claims
- 1667US8262449B2Playing method of card game and game machineYOSHIZAWA KAZUMASA·Filed 2009·Granted Sep 11, 2012·1 cites·12 claims
- 1761US8475260B2Gaming machine and method for controlling the sameYOSHIZAWA KAZUMASA·Filed 2010·Granted Jul 2, 2013·1 cites·14 claims
- 1860US8317594B2Gaming machine which is likely to increase player's expectation for bonus game and playing method thereofYOSHIZAWA KAZUMASA·Filed 2009·Granted Nov 27, 2012·0 cites·13 claims
- 1959US8454424B2Gaming machine and playing method thereof, which qualifies player to join special game through chance game run at the same time base game is runYOSHIZAWA KAZUMASA·Filed 2009·Granted Jun 4, 2013·0 cites·2 claims
- 2059US8267769B2Gaming system having a plurality of slot machines and control method of the gaming systemYOSHIZAWA KAZUMASA·Filed 2008·Granted Sep 18, 2012·0 cites·4 claims
- 2159US8235779B2Gaming machine determining payout symbol in second game requiring more player's involvementYOSHIZAWA KAZUMASA·Filed 2009·Granted Aug 7, 2012·0 cites·7 claims
- 2259US8216038B2Gaming machine accepting side bet and control method thereofYOSHIZAWA KAZUMASA·Filed 2008·Granted Jul 10, 2012·0 cites·6 claims
- 2359US8192263B2Gaming machine accepting side bet and control method thereofYOSHIZAWA KAZUMASA·Filed 2008·Granted Jun 5, 2012·0 cites·10 claims
- 2459US8123611B2Gaming machine determining payout symbol in second gameYOSHIZAWA KAZUMASA·Filed 2009·Granted Feb 28, 2012·0 cites·5 claims
- 2558US8393951B2Gaming system having a plurality of gaming machines linked by network and control method thereofYOSHIZAWA KAZUMASA·Filed 2008·Granted Mar 12, 2013·0 cites·14 claims
- 2658US8277306B2Gaming machineYOSHIZAWA KAZUMASA·Filed 2008·Granted Oct 2, 2012·0 cites·8 claims
- 2758US8221211B2Gaming machine and methodYOSHIZAWA KAZUMASA·Filed 2008·Granted Jul 17, 2012·0 cites·5 claims
- 2858US8057299B2Gaming machine accepting side bet and control method thereofYOSHIZAWA KAZUMASA·Filed 2008·Granted Nov 15, 2011·0 cites·7 claims
- 2957US8277313B2Gaming machine and playing method thereof, which qualifies player to join special game through chance game run at the same time base game is runYOSHIZAWA KAZUMASA·Filed 2008·Granted Oct 2, 2012·0 cites·10 claims
- 3056US8568223B2Gaming machine and gaming method thereofYOSHIZAWA KAZUMASA·Filed 2007·Granted Oct 29, 2013·0 cites·23 claims
- 3144US10201753B2Gaming machine and program thereofYOSHIZAWA KAZUMASA·Filed 2005·Granted Feb 12, 2019·0 cites·23 claims
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