This inventor holds 2 USPTO granted patents. Top assignees: Ashimori Industry Co., Ltd., Sanski Engineering Co., Ltd.. Active years: 2007-2023.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Azuma. Retrieved from https://idiyas.com/inventor/katsuhiko-azuma
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 50.0
Average Co-Inventor Count = 3.1
ph-index = 1
Forward Citations = 16(Granted Patents)
Location History:
- Osaka, JP (2007)
- Settsu, JP (2023)
Company Filing History:
2 out of 148 
Ashimori Industry Co., Ltd.
1 out of 1 Sanski Engineering Co., Ltd.
where one patent can have more than one assignee
Years Active: 2007-2023
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2 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: Katsuhiko Azuma. Retrieved from https://idiyas.com/inventor/katsuhiko-azuma
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]