This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Aisin Seiki Kabushiki Kaisha, Sanden Holdings Corporation. Active years: 2010-2018.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Sunahara. Retrieved from https://idiyas.com/inventor/shigeyuki-sunahara
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 75.0
EPO Patents = 1 (Patent Applications = 1)
Average Co-Inventor Count = 3.4
ph-index = 3
Forward Citations = 32(Granted Patents)
Location History:
- Toyota, JP (2010 - 2012)
- Kariya, JP (2018)
Company Filing History:
4 out of 5,207 
Aisin Seiki Kabushiki Kaisha
1 out of 107 Sanden Holdings Corporation
where one patent can have more than one assignee
Years Active: 2010-2018
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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: Shigeyuki Sunahara. Retrieved from https://idiyas.com/inventor/shigeyuki-sunahara
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]
1 patent (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]
1 patent 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]