This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Koito Manufacturing Company, Ltd., Hirose Electric Company, Ltd.. Active years: 2009-2011.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Umehara. Retrieved from https://idiyas.com/inventor/hiromi-umehara
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
EPO Patents = 1 (Patent Applications = 1)
Average Co-Inventor Count = 2.9
ph-index = 2
Forward Citations = 5(Granted Patents)
Company Filing History:
3 out of 2,310 
Koito Manufacturing Company, Ltd.
1 out of 773 
Hirose Electric Company, Ltd.
where one patent can have more than one assignee
Years Active: 2009-2011
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3 patents (USPTO):Explore 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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Umehara. Retrieved from https://idiyas.com/inventor/hiromi-umehara
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]
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]
1 patent pending (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]