This inventor holds 4 USPTO granted patents. Top assignees: Subaru Corporation, Fuji Jukogyo Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 2014-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehisa Tsukada. Retrieved from https://idiyas.com/inventor/takehisa-tsukada
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
Average Co-Inventor Count = 2.4
ph-index = 3
Forward Citations = 30(Granted Patents)
Company Filing History:
3 out of 2,495 
Subaru Corporation
1 out of 2,208 Fuji Jukogyo Kabushiki Kaisha
1 out of 39,078 
Toyota Jidosha Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 2014-2019
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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: Takehisa Tsukada. Retrieved from https://idiyas.com/inventor/takehisa-tsukada
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]