Sumitomo Electric System Solutions Co., Ltd.

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USPTO Granted Patents = 2

Forward Citations = 5

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7 inventors (with patents filed for the assignee):

Hajime Sakakibara (1 out of 6 patents)

Go Nakamoto (1 out of 7 patents)

Junichi Koyanagi (1 out of 1 patent)

4. Satoru Yokote (1 out of 1 patent)

5. Isao Onishi (1 out of 1 patent)

6. Kanehiro Imanishi (1 out of 1 patent)

7. Takafumi Yamori (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11263900 - Traffic index computation device, computation method, traffic signal control system, and computer program (2022-03-01),

2. 10095555 - Task control system (2018-10-09),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#4,375 in Tokyo

#11,147 in Japan

Tokyo, Japan

Sumitomo Electric System Solutions Co., Ltd.

Forward Citations = 5

7 inventors:

Hajime Sakakibara (1 out of 6 patents)

Go Nakamoto (1 out of 7 patents)

Junichi Koyanagi (1 out of 1 patent)

4. Satoru Yokote (1 out of 1 patent)

5. Isao Onishi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Electric System Solutions Co., Ltd.. Retrieved from https://idiyas.com/company/sumitomo-electric-system-solutions-company

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]