This inventor holds 4 USPTO granted patents. Top assignees: Anritsu Corporation, Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2000-2009.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohisa Okada. Retrieved from https://idiyas.com/inventor/tomohisa-okada
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 25.0
Average Co-Inventor Count = 1.3
ph-index = 2
Forward Citations = 13(Granted Patents)
Location History:
- Atsugi, JP (2000)
- Isehara, JP (2003)
- Kanagawa, JP (2005 - 2009)
Company Filing History:
3 out of 605 
Anritsu Corporation
1 out of 2,636 
Hitachi Global Storage Technologies Netherlands B.v.
Years Active: 2000-2009
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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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohisa Okada. Retrieved from https://idiyas.com/inventor/tomohisa-okada
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]