This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Ten Limited, Fujitsu Ten Limited. Active years: 2005-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Seigen Maeno. Retrieved from https://idiyas.com/inventor/seigen-maeno
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 77.8
EPO Patents = 2
Average Co-Inventor Count = 1.6
ph-index = 4
Forward Citations = 66(Granted Patents)
Location History:
- Okazaki, JP (2005 - 2011)
- Toyota, JP (2017 - 2019)
Company Filing History:
8 out of 38,970 
Toyota Jidosha Kabushiki Kaisha
2 out of 301 
Denso Ten Limited
1 out of 902 
Fujitsu Ten Limited
4. 1 out of 126
Harada Industry Co., Ltd.
5. 1 out of 79
Kojima Press Industry Co., Ltd.
where one patent can have more than one assignee
Years Active: 2005-2019
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9 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: Seigen Maeno. Retrieved from https://idiyas.com/inventor/seigen-maeno
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]
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]