This inventor holds 11 USPTO granted patents and 27 published patent applications. Top assignees: Toyota Jidosha Kabushiki Kaisha, Prime Planet Energy & Solutions, Inc., Toyota Battery Co., Ltd.. Active years: 2016-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Ehara. Retrieved from https://idiyas.com/inventor/tsuyoshi-ehara
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 11 (Patent Applications = 27)
% Patents Active = 100.0
Average Co-Inventor Count = 2.4
ph-index = 1
Company Filing History:
9 out of 38,912 
Toyota Jidosha Kabushiki Kaisha
7 out of 315 Prime Planet Energy & Solutions, Inc.
2 out of 18 Toyota Battery Co., Ltd.
4. 2 out of 15
Toyota Battery Co., Ltd.
where one patent can have more than one assignee
Years Active: 2016-2026
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11 patents (USPTO):Explore Patents
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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]
27 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Ehara. Retrieved from https://idiyas.com/inventor/tsuyoshi-ehara
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]