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Snk Corporation

USPTO Granted Patents = 18

Trademarks = 30

Forward Citations = 322

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21 inventors (with patents filed for the assignee):

Hiroki Kitamori (4 out of 4 patents)

Masao Tomizawa (3 out of 3 patents)

Eikichi Kawasaki (3 out of 3 patents)

4. Kazukuni Hiraoka (2 out of 2 patents)

5. Hamao Horiguchi (2 out of 2 patents)

6. Kouichi Ishimoto (2 out of 2 patents)

7. Yoshihiko Hasegawa (2 out of 2 patents)

8. Yoshinori Matsumoto (1 out of 18 patents)

9. Shinya Saito (1 out of 23 patents)

10. Takashi Nishiyama (1 out of 3 patents)

11. Shigekazu Matsumoto (1 out of 5 patents)

12. Kenta Fujimoto (1 out of 1 patent)

13. Hiroaki Kimura (1 out of 2 patents)

14. Satoshi Okada (1 out of 1 patent)

15. Toshihiko Kita (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 6226455 - Shooting apparatus (2001-05-01),

2. 6210167 - Riding gaming machine (2001-04-03),

3. D428938 - Transparent hand held game machine (2000-08-01),

4. D428448 - Hand held game machine (2000-07-18),

5. D425942 - Hand held game machine (2000-05-30),

6. 6055000 - Storage memory for images (2000-04-25),

7. D419136 - Wireless connector for a hand held game machine (2000-01-18),

8. D416888 - Game machine cartridge (1999-11-23),

9. D414522 - Hand held game machine (1999-09-28),

10. 5940068 - Display controlling apparatus and control method thereof (1999-08-17),

11. D412187 - Cartridge for a hand held game machine (1999-07-20),

12. 5904869 - Automatic laser beam machining apparatus and performing automatic laser (1999-05-18),

13. D389891 - Coin-operated game machine for retrieving prizes (1998-01-27),

14. 5643083 - Control device for game operation state data (1997-07-01),

15. D375765 - Joystick attachment for a CD ROM video game player (1996-11-19),

Company Overview

Snk Corporation is a Japanese company recognized for its expertise in the development and manufacturing of arcade gaming systems and entertainment software. The organization specializes in creating engaging gaming experiences, leveraging advanced technology to enhance user interaction and gameplay. With a strong presence in the gaming industry, Snk Corporation continues to innovate, focusing on both traditional and modern gaming platforms, catering to a diverse audience globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#45 in

#3,121 in Japan

#34,187 in the World

Snk Corporation

Forward Citations = 322

21 inventors:

Hiroki Kitamori (4 out of 4 patents)

Masao Tomizawa (3 out of 3 patents)

Eikichi Kawasaki (3 out of 3 patents)

4. Kazukuni Hiraoka (2 out of 2 patents)

5. Hamao Horiguchi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Snk Corporation. Retrieved from https://idiyas.com/company/snk

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]

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