% Expired Patents = 100.0

EPO Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Satoshi Nagata (2 out of 1,099 patents)

Tomoyuki Hirai (2 out of 4 patents)

Kunihiro Nakao (2 out of 2 patents)

4. Koji Yakire (2 out of 2 patents)

5. Nagata Satoshi (0 patent)

6. Yakire Koji (0 patent)

7. Nakao Kunihiro (0 patent)

8. Hirai Tomoyuki (0 patent)

2 patents: Sort by Forward Citations

1. 9866022 - Power supply system (2018-01-09),

2. 9705326 - Power consumption mode guiding device and system (2017-07-11),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4,361 in Tokyo

#11,124 in Japan

Tokyo, Japan

Wind Engineering Center Co., Ltd.

Forward Citations = 0

4 inventors:

Satoshi Nagata (2 out of 1,099 patents)

Tomoyuki Hirai (2 out of 4 patents)

Kunihiro Nakao (2 out of 2 patents)

4. Koji Yakire (2 out of 2 patents)

5. Nagata Satoshi (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wind Engineering Center Co., Ltd.. Retrieved from https://idiyas.com/company/wind-engineering-center-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]

2 patents (EPO):

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]