This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Sumitomo Electric Industries, Limited, Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited. Active years: 1990-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuji Matsumoto. Retrieved from https://idiyas.com/inventor/tatsuji-matsumoto
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 3 (Patent Applications = 1)
% Patents Active = 100.0
Average Co-Inventor Count = 2.0
ph-index = 1
Forward Citations = 13(Granted Patents)
Location History:
- Itami, JP (1990)
- Yokkaichi, JP (2012)
Company Filing History:
3 out of 10,647 
Sumitomo Electric Industries, Limited
1 out of 2,280 Autonetworks Technologies, Limited
1 out of 6,425 
Sumitomo Wiring Systems, Limited
where one patent can have more than one assignee
Years Active: 1990-2012
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3 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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuji Matsumoto. Retrieved from https://idiyas.com/inventor/tatsuji-matsumoto
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]