Oyo Corporation U.s.a.

Calculating rank

EPO Patents = 1

Forward Citations = 107

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8 inventors (with patents filed for the assignee):

Hiromasa Shima (1 out of 1 patent)

David Thomas Iseley (1 out of 1 patent)

Kenzi Karasaki (1 out of 1 patent)

4. Toru Goebuchi (1 out of 1 patent)

5. Ko Sano (1 out of 1 patent)

6. Hiroyuki Iinuma (1 out of 1 patent)

7. Ernest M Hall (1 out of 12 patents)

8. Fred W Hefer (1 out of 2 patents)

3 patents: Sort by Forward Citations

#130 in Pasadena, CA

#16,875 in California

#73,929 in US

Forward Citations = 107

8 inventors:

Hiromasa Shima (1 out of 1 patent)

David Thomas Iseley (1 out of 1 patent)

Kenzi Karasaki (1 out of 1 patent)

4. Toru Goebuchi (1 out of 1 patent)

5. Ko Sano (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oyo Corporation U.s.a.. Retrieved from https://idiyas.com/company/oyo-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]

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]