% Expired Patents = 50.0

Forward Citations = 9

Loading Chart...

10 inventors (with patents filed for the assignee):

Charles E Smith, Jr (3 out of 3 patents)

Insoo Kim (2 out of 3 patents)

Young Jin Kim (2 out of 2 patents)

4. Takanori Kobayashi (2 out of 2 patents)

5. William E Smith (2 out of 2 patents)

6. Gang Hyuk Kim (1 out of 1 patent)

7. Noritaka Morioka (1 out of 1 patent)

8. Chang Gun Lee (1 out of 1 patent)

9. Woo Jin Lee (1 out of 1 patent)

10. Charles Smith (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 8557217 - Low temperature process for producing nano-sized titanium dioxide particles (2013-10-15),

2. 7270695 - Synthesis of nanosized metal particles (2007-09-18),

3. 7051506 - Flattened helical tire cord (2006-05-30),

4. 6748731 - Tire cord (2004-06-15),

Company Overview

Tokusen, U.S.A., Inc. is a leading manufacturer and distributor of high-quality steel wire products for a wide range of industries. With a commitment to innovation and customer satisfaction, Tokusen strives to provide superior products and services to meet the needs of their clients. Visit their website to learn more about their diverse product portfolio and find the perfect solution for your business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#5 in Conway, AR

#140 in Arkansas

#60,641 in US

Conway, AR, United States of America

Tokusen, U.s.a., Inc.

Forward Citations = 9

10 inventors:

Charles E Smith, Jr (3 out of 3 patents)

Insoo Kim (2 out of 3 patents)

Young Jin Kim (2 out of 2 patents)

4. Takanori Kobayashi (2 out of 2 patents)

5. William E Smith (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokusen, U.s.a., Inc.. Retrieved from https://idiyas.com/company/tokusen-u-s-a

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]