Assignee
KOYAMA TOSHIMI
JP13 patents
Top patents by PatentIndex Score
US9520025B2Dec 13, 2016
Gaming system
KOYAMA TOSHIMI30 citations94
US9378605B2Jun 28, 2016
Gaming machine and gaming system using chips
KOYAMA TOSHIMI29 citations93
US8449370B2May 28, 2013
Game device and game system capable of detecting gaming media
KOYAMA TOSHIMI9 citations84
US8277310B2Oct 2, 2012
Medium position determination apparatus
KOYAMA TOSHIMI10 citations83
US8187075B2May 29, 2012
Gaming machine
KOYAMA TOSHIMI12 citations83
US8172674B2May 8, 2012
Game chip, game chip writer/reader, and game chip monitoring system
KOYAMA TOSHIMI16 citations83
US10133888B2Nov 20, 2018
Data reader and positioning system
KOYAMA TOSHIMI3 citations72
US8221227B2Jul 17, 2012
Betting apparatus for game
KOYAMA TOSHIMI6 citations72
US8777730B2Jul 15, 2014
Game betting device
KOYAMA TOSHIMI3 citations62
US8400279B2Mar 19, 2013
Wireless communication tag and wireless communication system
KOYAMA TOSHIMI3 citations62
US8172672B2May 8, 2012
Game judgment system
KOYAMA TOSHIMI2 citations62
US9142092B2Sep 22, 2015
Gaming system with casino chip tracking
KOYAMA TOSHIMI0 citations52
US9208364B2Dec 8, 2015
Identification information access device
KOYAMA TOSHIMI0 citations41