This inventor holds 7 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Hitachi High-Tech Corporation, Nippon Steel Corporation. Active years: 1997-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Doi. Retrieved from https://idiyas.com/inventor/akira-doi-xqnzo9l0
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 7 (Patent Applications = 5)
% Patents Active = 85.7
EPO Patents = 2 (Patent Applications = 4)
Average Co-Inventor Count = 5.5
ph-index = 4
Forward Citations = 103(Granted Patents)
Location History:
- Gifu, JP (1997)
- Tokyo, JP (1999 - 2022)
Company Filing History:
4 out of 21,351 
Mitsubishi Denki Kabushiki Kaisha
2 out of 1,395 
Hitachi High-Tech Corporation
1 out of 3,721 Nippon Steel Corporation
Years Active: 1997-2026
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7 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and 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]
5 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Doi. Retrieved from https://idiyas.com/inventor/akira-doi-xqnzo9l0
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]
4 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]