Forward Citations = 0

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13 inventors (with patents filed for the assignee):

Kotaro Hirayama (3 out of 11 patents)

Isamu Umeda (3 out of 3 patents)

Yuki Watanabe (1 out of 48 patents)

4. Akira Ito (1 out of 45 patents)

5. Shota Tanoue (1 out of 3 patents)

6. Toshiya Matsumoto (1 out of 1 patent)

7. Yuji Kurokawa (1 out of 1 patent)

8. Kenji Yatabe (1 out of 1 patent)

9. Hotaka Kayano (1 out of 1 patent)

10. Rei Shibata (1 out of 1 patent)

11. Toyoaki Murohara (1 out of 1 patent)

12. Toshio Kokuryo (1 out of 1 patent)

13. Sojiro Kimura (1 out of 2 patents)

4 patents: Sort by Forward Citations

#117 in Raleigh, NC

#1,295 in North Carolina

#60,597 in US

Dhf America, LLC

Forward Citations = 0

13 inventors:

Kotaro Hirayama (3 out of 11 patents)

Isamu Umeda (3 out of 3 patents)

Yuki Watanabe (1 out of 48 patents)

4. Akira Ito (1 out of 45 patents)

5. Shota Tanoue (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dhf America, LLC. Retrieved from https://idiyas.com/company/dhf-america

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]