EPO Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Tamon Itahashi (1 out of 1 patent)

Toshihiro Nobuoka (1 out of 1 patent)

Michael C Walkup (1 out of 2 patents)

4. David P McNaughton (1 patent)

5. Koichiro Tajima (5 patents)

6. C Michael Walkup (4 patents)

7. Tamon Itahashi (0 patent)

1 patent: Sort by Forward Citations

1. 12674055 - Phloroglucinolic resins, methods of making, and uses in rubber compositions (2026-07-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#502 in Phoenix, Arizona 85034, undefined

#1,988 in

#136,919 in US

Phoenix, AZ, United States of America

Sumitomo Chemical Advanced Technologies LLC

Forward Citations = 0

3 inventors:

Tamon Itahashi (1 out of 1 patent)

Toshihiro Nobuoka (1 out of 1 patent)

Michael C Walkup (1 out of 2 patents)

4. David P McNaughton (1 patent)

5. Koichiro Tajima (5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Chemical Advanced Technologies LLC. Retrieved from https://idiyas.com/company/sumitomo-chemical-advanced-technologies

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]

1 patent (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]