This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Nec Corporation, Hitachi Micro Eng. Ltd.. Active years: 1988-2007.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Ogata. Retrieved from https://idiyas.com/inventor/tetsuo-ogata-lyeeva1t
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
Average Co-Inventor Count = 3.2
ph-index = 5
Forward Citations = 227(Granted Patents)
Location History:
- Machida, JP (1988)
- Hadano, JP (2001)
- Tokyo, JP (1989 - 2007)
Company Filing History:
2 out of 42,752 
Hitachi, Ltd.
2 out of 36,770 
Nec Corporation
1 out of 1 Hitachi Micro Eng. Ltd.
4. 1 out of 834,659 patents
Other
where one patent can have more than one assignee
Years Active: 1988-2007
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5 patents (USPTO):Explore Patents
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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: Tetsuo Ogata. Retrieved from https://idiyas.com/inventor/tetsuo-ogata-lyeeva1t
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]