This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Pharmaceuticals Company Limited, Sumitomo Dainippon Pharma Co., Ltd., Teijin Limited. Active years: 1981-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Tanaka. Retrieved from https://idiyas.com/inventor/satoshi-tanaka-hk84lr64
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
EPO Patents = 1
Average Co-Inventor Count = 1.8
ph-index = 3
Forward Citations = 92(Granted Patents)
Company Filing History:
2 out of 174 Sumitomo Pharmaceuticals Company Limited
1 out of 110 Sumitomo Dainippon Pharma Co., Ltd.
1 out of 1,605 
Teijin Limited
4. 1 out of 834,570 patents
Other
where one patent can have more than one assignee
Years Active: 1981-2019
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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: Satoshi Tanaka. Retrieved from https://idiyas.com/inventor/satoshi-tanaka-hk84lr64
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]
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]