This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Panasonic Corporation, Panasonic Electric Works Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2009-2015.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Yamaji. Retrieved from https://idiyas.com/inventor/tadahiro-yamaji
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 4 (Patent Applications = 1)
% Patents Active = 50.0
EPO Patents = 2 (Patent Applications = 2)
Average Co-Inventor Count = 5.4
ph-index = 2
Forward Citations = 8(Granted Patents)
Location History:
- Hirakata, JP (2009 - 2013)
- Osaka, JP (2014)
- Mie, JP (2015)
Company Filing History:
2 out of 16,454 
Panasonic Corporation
1 out of 394 
Panasonic Electric Works Co., Ltd.
1 out of 13,338 Panasonic Intellectual Property Management Co., Ltd.
Years Active: 2009-2015
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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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Yamaji. Retrieved from https://idiyas.com/inventor/tadahiro-yamaji
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]
2 patents (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]
2 patents pending (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]