This inventor holds 6 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignees: Hitachi Zosen Corporation, Jx Nippon Oil Energy Corporation. Active years: 2016-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Aizawa. Retrieved from https://idiyas.com/inventor/masanobu-aizawa-uiax1pse
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 6 (Patent Applications = 7)
% Patents Active = 50.0
EPO Patents = 1
Average Co-Inventor Count = 3.0
ph-index = 1
Forward Citations = 2(Granted Patents)
Company Filing History:
6 out of 278 
Hitachi Zosen Corporation
1 out of 331 Jx Nippon Oil Energy Corporation
where one patent can have more than one assignee
Years Active: 2016-2019
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6 patents (USPTO):Explore Patents
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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]
7 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Aizawa. Retrieved from https://idiyas.com/inventor/masanobu-aizawa-uiax1pse
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]
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]