This inventor holds 3 USPTO granted patents. Top assignees: E.i. Dupont De Nemours and Company, Semiconductor Leading Edge Technologies, Inc.. Active years: 1994-2002.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Oba. Retrieved from https://idiyas.com/inventor/takayuki-oba
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 1.6
ph-index = 1
Forward Citations = 10(Granted Patents)
Location History:
- Yokohama, JP (1994)
- Kanagawa, JP (1997 - 2002)
Company Filing History:
2 out of 16,339 
E.i. Dupont De Nemours and Company
1 out of 17 Semiconductor Leading Edge Technologies, Inc.
Years Active: 1994-2002
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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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Oba. Retrieved from https://idiyas.com/inventor/takayuki-oba
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]