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Sega Corporation

USPTO Granted Patents = 134

EPO Patents = 7

Trademarks = 263

Forward Citations = 1,859

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223 inventors (with patents filed for the assignee):

Takahiro Otomo (9 out of 17 patents)

Takao Yamauchi (8 out of 20 patents)

Toshiyuki Kaji (8 out of 14 patents)

4. Hidenori Shiba (7 out of 15 patents)

5. Toshikazu Yoshida (7 out of 25 patents)

6. Fumihiro Kato (7 out of 7 patents)

7. Naoaki Shoui (6 out of 8 patents)

8. Yuji Sugimori (5 out of 14 patents)

9. Toru Ohara (5 out of 8 patents)

10. Junichi Tsuchiya (5 out of 6 patents)

11. Akira Nishino (4 out of 17 patents)

12. Kenjiro Morimoto (4 out of 4 patents)

13. Yoshifumi Ishihata (4 out of 4 patents)

14. Jinichiro Okuda (4 out of 5 patents)

15. Mitsuhiko Kakita (4 out of 4 patents)

Core Competencies:

Information Processing Device

Game System

Network Game System

Video Game Control Program

Card Game Device

Image Processing Program

Game Processing Method

Virtual Image Generation

Reward Mechanism

Character Data Utilization

Billing Management System

Sound Radar Image Generation

134 patents: Sort by Forward Citations

1. 12434144 - Recording medium and information processing device that present information for utilizing updated contents (2025-10-07),

2. 12409388 - Instructions and information processing device for gaming (2025-09-09),

3. 12226698 - Information processing method, information processing device, and instructions for information processing (2025-02-18),

4. 11998847 - Video game with reward based on use of new character (2024-06-04),

5. 11998846 - Instructions and information processing device for gaming (2024-06-04),

6. 11833432 - Instructions and information processing device for gaming (2023-12-05),

7. 11752432 - Information processing device and method of causing computer to perform game program (2023-09-12),

8. 11738267 - Program and information processing device (2023-08-29),

9. 11691081 - Video game with increased reward for using older content (2023-07-04),

10. 11545009 - Medal arrangement device and medal game machine (2023-01-03),

11. 11138832 - Game system and game apparatus (2021-10-05),

12. 11040280 - Game processing method and information processing device (2021-06-22),

13. 10974143 - Terminal device, information processing system performing game processing, and information processing device (2021-04-13),

14. 10905954 - Information processing device and game processing method (2021-02-02),

15. 10898806 - Information processing device for a game using character data and information processing (2021-01-26),

SEGA CORPORATION is a multinational video game company headquartered in Tokyo, Japan. It is a subsidiary of Sega Group Corporation and operates as a part of the Sega Sammy Holdings conglomerate. SEGA is known for developing and publishing a wide range of video games, arcade systems, and entertainment products. The company was founded in 1940 as Service Games, and later expanded its gaming business globally, releasing iconic gaming consoles such as the Sega Genesis/Mega Drive, Sega Saturn, and Sega Dreamcast. Currently, SEGA continues to innovate and create engaging gaming experiences for players worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

134 Patents

#401 in Tokyo

#898 in Japan

#5,846 in the World

Sega Corporation

Forward Citations = 1,859

223 inventors:

Takahiro Otomo (9 out of 17 patents)

Takao Yamauchi (8 out of 20 patents)

Toshiyuki Kaji (8 out of 14 patents)

4. Hidenori Shiba (7 out of 15 patents)

5. Toshikazu Yoshida (7 out of 25 patents)

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