This inventor holds 2 USPTO granted patents. Top assignees: Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited, Sumitomo Wiring Systems, Limited. Active years: 2011-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Kumagai. Retrieved from https://idiyas.com/inventor/tooru-kumagai
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 50.0
Average Co-Inventor Count = 1.3
ph-index = 1
Forward Citations = 16(Granted Patents)
Location History:
- Yokkaichi, JP (2011)
- Mie, JP (2019)
Company Filing History:
2 out of 2,278 Autonetworks Technologies, Limited
2 out of 10,641 
Sumitomo Electric Industries, Limited
2 out of 6,420 
Sumitomo Wiring Systems, Limited
where one patent can have more than one assignee
Years Active: 2011-2019
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2 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: Tooru Kumagai. Retrieved from https://idiyas.com/inventor/tooru-kumagai
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]