This inventor holds 3 USPTO granted patents. Top assignees: Nippon Hoso' Kyokai, Nhk Integrated Technology Inc., Kabushiki Kaisha Toshiba. Active years: 1990-1997.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsumi Fujiwara. Retrieved from https://idiyas.com/inventor/atsumi-fujiwara
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 = 5.6
ph-index = 3
Forward Citations = 49(Granted Patents)
Location History:
- Tokyo, JP (1990)
- Hiroshima City, JP (1996)
- Hiroshima, JP (1997)
Company Filing History:
3 out of 382 
Nippon Hoso' Kyokai
2 out of 3 Nhk Integrated Technology Inc.
1 out of 53,276 
Kabushiki Kaisha Toshiba
where one patent can have more than one assignee
Years Active: 1990-1997
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3 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: Atsumi Fujiwara. Retrieved from https://idiyas.com/inventor/atsumi-fujiwara
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]