This inventor holds 6 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd., Semiconductor Components Industries, LLC. Active years: 2007-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Ohtaka. Retrieved from https://idiyas.com/inventor/nobuyuki-ohtaka
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 83.3
Average Co-Inventor Count = 1.7
ph-index = 3
Forward Citations = 22(Granted Patents)
Location History:
- Osaka, JP (2007 - 2009)
- Kadoma, JP (2012)
Company Filing History:
4 out of 8,782 Sanyo Electric Co., Ltd.
3 out of 306 Sanyo Semiconductor Co., Ltd.
2 out of 3,725 
Semiconductor Components Industries, LLC
where one patent can have more than one assignee
Years Active: 2007-2012
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6 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: Nobuyuki Ohtaka. Retrieved from https://idiyas.com/inventor/nobuyuki-ohtaka
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]