Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Akira Takahashi (2 out of 14 patents)

Yutaka Inokuchi (2 out of 8 patents)

3 patents: Sort by Forward Citations

1. 12734835 - Printer (2026-09-15),

2. 12697828 - Printer (2026-08-04),

3. 12617649 - Paper creasing device and printer (2026-05-05),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3,548 in Tokyo

#8,932 in Japan

Tokyo, Japan

Citizen Systems Japan Co., Ltd.

Forward Citations = 0

2 inventors:

Akira Takahashi (2 out of 14 patents)

Yutaka Inokuchi (2 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Citizen Systems Japan Co., Ltd.. Retrieved from https://idiyas.com/company/citizen-systems-japan

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]