% Expired Patents = 100.0

EPO Patents = 2

Forward Citations = 9

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3 inventors (with patents filed for the assignee):

Yoshio Noguchi (2 out of 40 patents)

Tomoaki Suzuki (1 out of 13 patents)

Juri Saito (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 9085841 - Needle threading device and operation unit therefor (2015-07-21),

2. 8733262 - Needle thread passing device (2014-05-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#4,366 in Tokyo

#11,133 in Japan

Tokyo, Japan

Westek International Corporation

Forward Citations = 9

3 inventors:

Yoshio Noguchi (2 out of 40 patents)

Tomoaki Suzuki (1 out of 13 patents)

Juri Saito (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Westek International Corporation. Retrieved from https://idiyas.com/company/westek-international

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]