Inventor · disambiguated record
Yasushi Shigeta
Also filed as: SHIGETA YASUSHI · SHIGETA YASUSHI I
314 granted patents·188 pending applications·1,550 citations·filing 2002–2025
99Inventor score
Files withANGEL GROUP CO LTD338ANGEL PLAYING CARDS CO LTD148SHIGETA YASUSHI9ANGEL CO LTD4ANGEL GROUP1
Top patents by PatentIndex Score
502 records- 0199US11049363B2Inspection system, inspecting device, and gaming chipANGEL PLAYING CARDS CO LTD·Filed 2020·Granted Jun 29, 2021·13 cites·9 claims
- 0299US10930112B2Fraud detection system in casinoANGEL PLAYING CARDS CO LTD·Filed 2016·Granted Feb 23, 2021·36 cites·6 claims
- 0399US10916089B2Inspection system and management systemANGEL PLAYING CARDS CO LTD·Filed 2020·Granted Feb 9, 2021·12 cites·19 claims
- 0499US10755525B2Inspection system, inspecting device and gaming chipANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Aug 25, 2020·25 cites·25 claims
- 0599US10665054B2Inspection system, inspecting device, and gaming chipANGEL PLAYING CARDS CO LTD·Filed 2018·Granted May 26, 2020·31 cites·18 claims
- 0699US10600282B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Mar 24, 2020·25 cites·38 claims
- 0799US10580254B2Game management systemANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Mar 3, 2020·31 cites·20 claims
- 0899US10403090B2Inspection system, inspecting device and gaming chipANGEL PLAYING CARDS CO LTD·Filed 2017·Granted Sep 3, 2019·68 cites·44 claims
- 0999US10192085B2Inspection system, inspecting device, and gaming chipANGEL PLAYING CARDS CO LTD·Filed 2017·Granted Jan 29, 2019·39 cites·17 claims
- 1098US11288923B1Game token management systemANGEL GROUP CO LTD·Filed 2020·Granted Mar 29, 2022·8 cites·16 claims
- 1198US11210908B2Method for administering a package of shuffled playing cardsANGEL GROUP CO LTD·Filed 2020·Granted Dec 28, 2021·7 cites·34 claims
- 1298US10846985B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Nov 24, 2020·14 cites·4 claims
- 1398US10846987B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Nov 24, 2020·14 cites·7 claims
- 1498US10846986B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Nov 24, 2020·14 cites·9 claims
- 1598US10783416B2Game token tray, table game management system, game token tray system, and game token management methodANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Sep 22, 2020·32 cites·12 claims
- 1698US10762745B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Sep 1, 2020·19 cites·16 claims
- 1798US10755524B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Aug 25, 2020·19 cites·6 claims
- 1898US10748378B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Aug 18, 2020·19 cites·10 claims
- 1998US10741019B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Aug 11, 2020·19 cites·28 claims
- 2098US10600279B2Table game management system, substitute currency for gaming, and inspection deviceANGEL PLAYING CARDS CO LTD·Filed 2016·Granted Mar 24, 2020·24 cites·18 claims
- 2198US10593154B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Mar 17, 2020·23 cites·7 claims
- 2298US10540846B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Jan 21, 2020·23 cites·9 claims
- 2398US10529183B2Fraud detection system in a casinoANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Jan 7, 2020·23 cites·14 claims
- 2498US10493357B2Management system of gaming chips and storage boxANGEL PLAYING CARDS CO LTD·Filed 2017·Granted Dec 3, 2019·31 cites·7 claims
- 2598US10032335B2Fraud detection system in casinoANGEL PLAYING CARDS CO LTD·Filed 2016·Granted Jul 24, 2018·34 cites·41 claims
- 2697US11731033B2Table game systemANGEL GROUP CO LTD·Filed 2021·Granted Aug 22, 2023·3 cites·10 claims
- 2797US11615679B2Method for administering a package of shuffled playing cardsANGEL GROUP CO LTD·Filed 2021·Granted Mar 28, 2023·4 cites·27 claims
- 2897US11557181B2Method for administering a package of shuffled playing cardsANGEL GROUP CO LTD·Filed 2021·Granted Jan 17, 2023·4 cites·16 claims
- 2997US11348406B2Inspection system, inspecting device, and gaming chipANGEL GROUP CO LTD·Filed 2021·Granted May 31, 2022·4 cites·12 claims
- 3097US10675530B2Management system and management method for packages of shuffled playing cardsANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Jun 9, 2020·19 cites·20 claims
- 3197US10398202B2Management system for table games and substitute currency for gamingANGEL PLAYING CARDS CO LTD·Filed 2017·Granted Sep 3, 2019·22 cites·19 claims
- 3297US8387983B2Shuffled playing cards and manufacturing method thereofSHIGETA YASUSHI·Filed 2010·Granted Mar 5, 2013·51 cites·10 claims
- 3397US7967672B2Card reading device and card game fraud detection deviceANGEL PLAYING CARDS CO LTD·Filed 2007·Granted Jun 28, 2011·64 cites·17 claims
- 3497US7762889B2Table game systemANGEL PLAYING CARDS CO LTD·Filed 2009·Granted Jul 27, 2010·109 cites·18 claims
- 3596US12254737B2Recognition systemANGEL GROUP CO LTD·Filed 2022·Granted Mar 18, 2025·2 cites·9 claims
- 3696US11682260B2Gaming chip and method for manufacturing the sameANGEL GROUP CO LTD·Filed 2021·Granted Jun 20, 2023·2 cites·17 claims
- 3796US11651646B2Table game management system, game token, and inspection apparatusANGEL GROUP CO LTD·Filed 2020·Granted May 16, 2023·4 cites·38 claims
- 3896US11631299B2Inspection system and management systemANGEL GROUP CO LTD·Filed 2021·Granted Apr 18, 2023·2 cites·20 claims
- 3996US11615672B2Inspection system and inspection deviceANGEL GROUP CO LTD·Filed 2021·Granted Mar 28, 2023·2 cites·29 claims
- 4096US10878656B2Inspection system and management systemANGEL PLAYING CARDS CO LTD·Filed 2017·Granted Dec 29, 2020·13 cites·16 claims
- 4196US10706675B2Management system for table games, substitute currency for gaming, inspection device, and management system of substitute currency for gamingANGEL PLAYING CARDS CO LTD·Filed 2016·Granted Jul 7, 2020·14 cites·5 claims
- 4296US10691989B2Game token money, method of manufacturing game token money, and inspection systemANGEL PLAYING CARDS CO LTD·Filed 2018·Granted Jun 23, 2020·5 cites·20 claims
- 4396US8919777B2Shuffled playing cards and manufacturing method thereofANGEL PLAYING CARDS CO LTD·Filed 2013·Granted Dec 30, 2014·29 cites·24 claims
- 4495US12086675B2Cage system and chip management systemANGEL GROUP CO LTD·Filed 2021·Granted Sep 10, 2024·2 cites·14 claims
- 4595US11887435B2Game systemANGEL GROUP CO LTD·Filed 2023·Granted Jan 30, 2024·3 cites·25 claims
- 4695US11741784B2Game systemANGEL GROUP CO LTD·Filed 2022·Granted Aug 29, 2023·3 cites·26 claims
- 4795US11443586B2Game management systemANGEL GROUP CO LTD·Filed 2019·Granted Sep 13, 2022·11 cites·31 claims
- 4895US11052304B2Management system of gaming chips and storage boxANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Jul 6, 2021·9 cites·14 claims
- 4995US11033803B2Table game systemANGEL PLAYING CARDS CO LTD·Filed 2020·Granted Jun 15, 2021·3 cites·5 claims
- 5095US10755532B2Method for administering a package of shuffled playing cardsANGEL PLAYING CARDS CO LTD·Filed 2019·Granted Aug 25, 2020·7 cites·16 claims
Showing the top 50 of 502 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →