Research Triangle Park, NC, United States of America

Sumitomo Electric Research Triangle, Inc.

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USPTO Granted Patents = 6

Trademarks = 1

Forward Citations = 195

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10 inventors (with patents filed for the assignee):

Yasunori Saito (3 out of 3 patents)

John DeAngeles (2 out of 2 patents)

William H Hatton (2 out of 2 patents)

4. Masayuki Nishimura (2 out of 3 patents)

5. Kenji Morita (2 out of 2 patents)

6. Eric L Buckland (1 out of 5 patents)

7. Shyi-Hwang Shyu (1 out of 1 patent)

8. P Stephen Keith (1 out of 1 patent)

9. Fred T McDuffee (1 out of 1 patent)

10. Yves P Simons (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4779978 - Method of measuring the refractive index profile of optical fibers (1988-10-25),

2. 4770489 - Ruggedized optical communication cable (1988-09-13),

3. 4763983 - Optical transmission cable with messenger (1988-08-16),

4. 4729629 - Bonded sheath cable with lubricant over seam (1988-03-08),

5. 4715677 - Ruggedized optical fiber cable (1987-12-29),

6. 4662743 - Method of measuring the geometry of optical fibers (1987-05-05),

Company Overview

Sumitomo Electric Research Triangle, Inc. (SERT) is a research and development company focusing on advanced materials, devices, and systems for a variety of industries including automotive, electronics, and energy. With a strong emphasis on innovation and collaboration, SERT strives to create cutting-edge solutions to meet the evolving needs of their customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#41 in Research Triangle Park, NC

#982 in North Carolina

#45,030 in US

Research Triangle Park, NC, United States of America