This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha, Nittetu Chemical Engineering Ltd.. Active years: 1986-1996.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Akiyoshi. Retrieved from https://idiyas.com/inventor/eiichi-akiyoshi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 3.5
ph-index = 2
Forward Citations = 15(Granted Patents)
Location History:
- Hyogo, JP (1986 - 1987)
- Tokyo, JP (1994)
- Hyogo-ken, JP (1996)
Company Filing History:
2 out of 53,262 
Kabushiki Kaisha Toshiba
2 out of 2,916 
Tokyo Shibaura Denki Kabushiki Kaisha
1 out of 14 Nittetu Chemical Engineering Ltd.
where one patent can have more than one assignee
Years Active: 1986-1996
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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: Eiichi Akiyoshi. Retrieved from https://idiyas.com/inventor/eiichi-akiyoshi
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]