This inventor holds 3 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Hanano Commercial Co., Ltd., Kabushiki Kaisha Gosei Kagaku Kenkyusho. Active years: 1983-1989.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Terumasa Okamura. Retrieved from https://idiyas.com/inventor/terumasa-okamura
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
Average Co-Inventor Count = 4.6
ph-index = 2
Forward Citations = 15(Granted Patents)
Company Filing History:
3 out of 1,430 
Agency of Industrial Science and Technology
2 out of 8 Hanano Commercial Co., Ltd.
2 out of 2 Kabushiki Kaisha Gosei Kagaku Kenkyusho
4. 2 out of 5
Taihei Chemical Industrial Co., Ltd.
5. 1 out of 1
Gosei Kagaku Kkk.
6. 1 out of 1
Hanano Commerical Co., Ltd.
7. 1 out of 1
Taihei Chem. Inc.
where one patent can have more than one assignee
Years Active: 1983-1989
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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: Terumasa Okamura. Retrieved from https://idiyas.com/inventor/terumasa-okamura
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]