This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignees: Kyocera Document Solutions Inc., Kyocera Document Solutions Development America, Inc.. Active years: 2013-2018.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Akamatsu. Retrieved from https://idiyas.com/inventor/hiromasa-akamatsu
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 3 (Patent Applications = 3)
Average Co-Inventor Count = 5.3
ph-index = 2
Forward Citations = 14(Granted Patents)
Location History:
- Pleasant Hill, CA (US) (2013)
- Osaka, JP (2013 - 2018)
Company Filing History:
3 out of 6,349 
Kyocera Document Solutions Inc.
1 out of 7 Kyocera Document Solutions Development America, Inc.
where one patent can have more than one assignee
Years Active: 2013-2018
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3 patents (USPTO):Explore Patents
I specialize in writing biographies on inventors, patent attorneys, assignees, and patents.
Profile summary based on public USPTO records.
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]
3 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Akamatsu. Retrieved from https://idiyas.com/inventor/hiromasa-akamatsu
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]
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]
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]
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]
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]