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Kabushiki Kaisha Sega

USPTO Granted Patents = 92

Trademarks = 82

Forward Citations = 644

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194 inventors (with patents filed for the assignee):

Hideki Watanabe (4 out of 83 patents)

Yusuke Shimizu (3 out of 66 patents)

Masaaki Ito (3 out of 25 patents)

4. Hiroshi Masui (3 out of 6 patents)

5. Masayuki Sumi (3 out of 7 patents)

6. Masayuki Ao (3 out of 5 patents)

7. Kimio Tsuda (3 out of 10 patents)

8. Takao Miyoshi (3 out of 5 patents)

9. Kei Nakajima (2 out of 8 patents)

10. Yuji Sugimori (2 out of 14 patents)

11. Takeshi Maruyama (2 out of 11 patents)

12. Masaki Kawabata (2 out of 6 patents)

13. Makoto Yamamoto (2 out of 155 patents)

14. Toshiyuki Kaji (2 out of 14 patents)

15. Junichiro Matsuura (2 out of 3 patents)

Core Competencies:

Game Device

Image Processing

Video Game Apparatus

Game Control Program

Server Device

Prize Acquisition Game

Simulated Driving Game

Electronic Darts Game

Computer Program Product

Data Management

Character Control

Game System

92 patents: Sort by Forward Citations

1. 9956480 - Server device and server program (2018-05-01),

2. 9539505 - Game device and computer-readable storage medium (2017-01-10),

3. 9492748 - Video game apparatus, video game controlling program, and video game controlling method (2016-11-15),

4. 9345958 - Image processing apparatus for forming a view frustum on a display device (2016-05-24),

5. 8914136 - Game control program and game device (2014-12-16),

6. 8836693 - Image processing apparatus and image processing program (2014-09-16),

7. 8834269 - Program, game device and method of controlling the same (2014-09-16),

8. 8814690 - Game machine having data management ability (2014-08-26),

9. 8727876 - Method of image processing and computer-readable recording medium (2014-05-20),

10. 8663008 - Game apparatus, game program and recording medium recording the program (2014-03-04),

11. 8579295 - Game machine and game method (2013-11-12),

12. 8556718 - Game machine and movement control method of character (2013-10-15),

13. 8545319 - Multi-hand slot machine that displays all losing hand outcomes prior to displaying winning hand outcomes (2013-10-01),

14. 8500125 - Medal game apparatus (2013-08-06),

15. 8267779 - Program, storage medium on which program is recorded, and game device (2012-09-18),

KABUSHIKI KAISHA SEGA is a multinational video game developer, publisher, and hardware company headquartered in Tokyo, Japan. With a rich history in the gaming industry since its founding in 1940, Sega has established itself as a pioneer and leader in the creation of innovative and entertaining games, arcade machines, and gaming consoles. Known for iconic franchises such as Sonic the Hedgehog, Yakuza, and Total War, Sega continues to deliver exciting and immersive gaming experiences to players worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

92 Patents

#498 in Tokyo

#1,155 in Japan

#8,129 in the World

Kabushiki Kaisha Sega

Forward Citations = 644

194 inventors:

Hideki Watanabe (4 out of 83 patents)

Yusuke Shimizu (3 out of 66 patents)

Masaaki Ito (3 out of 25 patents)

4. Hiroshi Masui (3 out of 6 patents)

5. Masayuki Sumi (3 out of 7 patents)

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