Tokyo, Japan

Sega Corporation


USPTO Granted Patents = 145

% Expired Patents = 40.0


Trademarks = 189

Forward Citations = 1,893

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238 inventors (with patents filed for the assignee):

goldMedal Takahiro Otomo (14 out of 22 patents)

silverMedal Takao Yamauchi (8 out of 20 patents)

bronzeMedal 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

145 patents:

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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Sega Corporation
145 Patents

#431 in Tokyo

#871 in Japan

#5,608 in the World

Tokyo, JP
Tokyo, Japan
Forward Citations = 1,893

238 inventors:

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