This inventor holds 4 USPTO granted patents and 6 published patent applications and 2 EPO patents. Top assignees: Hitachi Solutions, Ltd., Hitachi, Ltd.. Active years: 2013-2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Ohama. Retrieved from https://idiyas.com/inventor/nobuyuki-ohama
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 4 (Patent Applications = 6)
% Patents Active = 25.0
EPO Patents = 2 (Patent Applications = 3)
Average Co-Inventor Count = 1.9
ph-index = 2
Forward Citations = 12(Granted Patents)
Company Filing History:
Years Active: 2013-2020
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4 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]
6 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Ohama. Retrieved from https://idiyas.com/inventor/nobuyuki-ohama
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]
2 patents (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]
3 patents 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]