This inventor holds 5 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2000-2022.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Doi. Retrieved from https://idiyas.com/inventor/yuji-doi-s7vj8t86
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 60.0
Average Co-Inventor Count = 5.1
ph-index = 3
Forward Citations = 17(Granted Patents)
Location History:
- Katano, JP (2000)
- Kanagawa, JP (2010)
- Osaka, JP (2001 - 2022)
Company Filing History:
3 out of 27,375 
Matsushita Electric Industrial Co., Ltd.
1 out of 16,454 
Panasonic Corporation
1 out of 13,338 Panasonic Intellectual Property Management Co., Ltd.
Years Active: 2000-2022
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5 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: Yuji Doi. Retrieved from https://idiyas.com/inventor/yuji-doi-s7vj8t86
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]