This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Gekkeikan Sake Company Limited, Kao Corporation, Toyo Boseki Kabushiki Kaisha. Active years: 2003-2015.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Hata. Retrieved from https://idiyas.com/inventor/yoji-hata-oxnryrm7
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 3 (Patent Applications = 1)
% Patents Active = 100.0
EPO Patents = 2 (Patent Applications = 1)
Average Co-Inventor Count = 5.7
ph-index = 2
Forward Citations = 24(Granted Patents)
Location History:
- Osaka-fu, JP (2003)
- Kyoto, JP (2010 - 2015)
Company Filing History:
Gekkeikan Sake Company Limited

Kao Corporation
Toyo Boseki Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 2003-2015
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3 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and 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: Yoji Hata. Retrieved from https://idiyas.com/inventor/yoji-hata-oxnryrm7
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]
1 patent 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]