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Angel Playing Cards Co., Ltd.

USPTO Granted Patents = 122

CIPO Patents = 3

EPO Patents = 89

Trademarks = 46

Forward Citations = 1,105

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1 inventor (with patents filed for the assignee):

Yasushi Shigeta (122 out of 311 patents)

Naoya Takine (3 patents)

Satoru Monji (4 patents)

4. Shigeta Yasushi (0 patent)

5. Yasushi c/o Angel Co Ltd Shigeta (0 patent)

Core Competencies:

Fraud Detection

Card Game Monitoring

Inspection Systems

Gaming Chip Management

Table Game Management

Game Token Systems

Chip Recognition

Shuffled Playing Cards

Card Shooter Devices

Substitute Currency Management

Abnormality Detection

Gaming Chip Inspection

122 patents: Sort by Forward Citations

1. 11386748 - Fraud detection system in a casino (2022-07-12),

2. 11145158 - Card game monitoring system (2021-10-12),

3. 11094167 - Inspection system and inspection device (2021-08-17),

4. 11074780 - Management system of substitute currency for gaming (2021-07-27),

5. 11055955 - Table game management system, game token, and inspection apparatus (2021-07-06),

6. 11052304 - Management system of gaming chips and storage box (2021-07-06),

7. 11049363 - Inspection system, inspecting device, and gaming chip (2021-06-29),

8. 11049362 - Fraudulence monitoring system of table game and fraudulence monitoring program of table game (2021-06-29),

9. 11049359 - Chip recognition system (2021-06-29),

10. 11037401 - Fraud detection system in a casino (2021-06-15),

11. 11033803 - Table game system (2021-06-15),

12. 11017627 - Card game monitoring system (2021-05-25),

13. 11007422 - Card show apparatus and table game system (2021-05-18),

14. 10977895 - Multilayer gaming chip with a stripe pattern and management system identifying the chip based on infrared and visible light imaging (2021-04-13),

15. 10970962 - Management system of substitute currency for gaming (2021-04-06),

Angel Playing Cards Co., Ltd. is a leading manufacturer and distributor of high-quality playing cards. We specialize in producing a wide range of playing cards for various purposes, including casinos, magic performances, and card games. With years of experience and a strong commitment to innovation, we are dedicated to delivering exceptional products that meet the highest standards of quality and excellence. Our extensive collection of playing cards is loved by professionals, enthusiasts, and collectors worldwide. Visit our website to explore our premium selection of playing cards and enhance your game!

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

122 Patents

#5 in Shiga

#974 in Japan

#6,355 in the World

Angel Playing Cards Co., Ltd.

Forward Citations = 1,105

1 inventor:

Yasushi Shigeta (122 out of 311 patents)

Naoya Takine (3 patents)

Satoru Monji (4 patents)

4. Shigeta Yasushi (0 patent)

5. Yasushi c/o Angel Co Ltd Shigeta (0 patent)

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