This inventor holds 7 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Nec Corporation, Arai Seisakusho Co., Ltd. Active years: 1985-1996.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Arai. Retrieved from https://idiyas.com/inventor/yoshio-arai-wrskd9bl
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 = 2.8
ph-index = 5
Forward Citations = 74(Granted Patents)
Company Filing History:
4 out of 2,861 
Pioneer Electronic Corporation
2 out of 36,735 
Nec Corporation
1 out of 10 Arai Seisakusho Co., Ltd
Years Active: 1985-1996
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7 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: Yoshio Arai. Retrieved from https://idiyas.com/inventor/yoshio-arai-wrskd9bl
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]