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Inventors
Shigehiko Kitagawa
Tokyo
JP
2 patents
3 Patents
US12136317
2024
Information Management System and Terminal Device
UNIVERSAL ENTERTAINMENT CORPORATION
0 cites
US11922779
2024
Tournament Management Device
UNIVERSAL ENTERTAINMENT CORPORATION
0 cites
US11837045
2023
Information Provision System, Information Provision Device, and Information Provision Method
UNIVERSAL ENTERTAINMENT CORPORATION
0 cites