% 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),

Company Overview

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 synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#2,151 in Tokyo

#5,049 in Japan

Tokyo, Japan

Sammy Corporation

Forward Citations = 51

6 inventors:

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)

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

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]