This inventor holds 9 USPTO granted patents. Top assignees: Chisso Corporation, Mitsubishi Denki Kabushiki Kaisha, Other. Active years: 1986-2003.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobukazu Atsumi. Retrieved from https://idiyas.com/inventor/nobukazu-atsumi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 3.3
ph-index = 7
Forward Citations = 102(Granted Patents)
Location History:
- Ichiharashi, JP (1986)
- Ichihara, JP (1993 - 2003)
- Chiba, JP (1993 - 2003)
Company Filing History:
5 out of 1,109 
Chisso Corporation
1 out of 21,351 
Mitsubishi Denki Kabushiki Kaisha
3 out of 834,513 Other
Years Active: 1986-2003
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9 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: Nobukazu Atsumi. Retrieved from https://idiyas.com/inventor/nobukazu-atsumi
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]