% Expired Patents = 12.5

Trademarks = 8

Forward Citations = 51

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6 inventors (with patents filed for the assignee):

Takahide Sato (4 out of 6 patents)

Hiroshi Tsujino (4 out of 4 patents)

Naoji Kumagai (1 out of 2 patents)

4. Kazuhisa Tabuchi (1 out of 1 patent)

5. Kozo Kawamura (1 out of 1 patent)

6. Yasunori Kawamura (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. D508541 - Arcade game machine (2005-08-16),

2. D507604 - Arcade game machine (2005-07-19),

3. D507022 - Arcade game machine (2005-07-05),

4. D503433 - Arcade game machine (2005-03-29),

5. 6533281 - Playing machine (2003-03-18),

6. 6431542 - Medal playing machine (2002-08-13),

7. 6340094 - Premium supply apparatus and lock mechanism of hook for premium supply apparatus (2002-01-22),

8. 6139017 - Premium-dispensing game (2000-10-31),

Sammy Corporation is a leading technology company specializing in software development and IT consulting services. With a team of highly skilled professionals, we deliver innovative solutions to help businesses thrive in the digital age. Our services include custom software development, mobile app development, web design, and IT support. Contact us today to learn how we can help elevate your business to the next level.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

8 Patents

#2,145 in Tokyo

#5,035 in Japan

Tokyo, Japan

Sammy Corporation