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USPTO Data Jan 1 1976 - Oct 20 2026
148 Patents
#431 in Tokyo
#867 in Japan
#5,531 in the World
Sega Corporation
Forward Citations = 1,893
247 inventors:
Sega Corporation
% Expired Patents = 39.2
EPO Patents = 7
Trademarks = 189
Forward Citations = 1,893
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247 inventors (with patents filed for the assignee):
Takahiro Otomo (16 out of 24 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:
Game Device
Image Processing
Network Game System
Game Control Method
Information Processing
Prize-Winning Game
Card Game Device
Virtual Image Generation
Game Processing Method
Voice Analysis
Medal Game Machine
Background Image Acquisition
148 patents:
Company Overview
Sega Corporation, headquartered in Tokyo, Japan, is a prominent player in the game technology sector, specializing in the development and manufacturing of innovative gaming solutions. The company focuses on various core technology topics, including game devices, image processing, and network game systems, enhancing user experiences through advanced game control methods and information processing techniques. Sega also explores prize-winning games and card game devices, alongside virtual image generation, contributing significantly to the evolution of interactive entertainment.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sega Corporation. Retrieved from https://idiyas.com/company/sega
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
7 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]