This inventor holds 4 USPTO granted patents. Top assignees: Bridgestone Tire Company Limited, Bridgestone Corporation, Japan Synthetic Rubber Co., Ltd.. Active years: 1984-1989.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Tsuchikura. Retrieved from https://idiyas.com/inventor/akira-tsuchikura
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 = 3.5
ph-index = 3
Forward Citations = 22(Granted Patents)
Location History:
- Tokyo, JP (1984 - 1986)
- Chofu, JP (1989)
Company Filing History:
3 out of 504 
Bridgestone Tire Company Limited
1 out of 5,196 
Bridgestone Corporation
1 out of 377 
Japan Synthetic Rubber Co., Ltd.
where one patent can have more than one assignee
Years Active: 1984-1989
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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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Tsuchikura. Retrieved from https://idiyas.com/inventor/akira-tsuchikura
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]