This inventor holds 2 USPTO granted patents. Top assignees: Nhk Spring Co., Ltd., Subaru Corporation, Toyota Boshoku Kabushiki Kaisha. Active years: 2024.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Hayashi. Retrieved from https://idiyas.com/inventor/naoki-hayashi-e5c4r6la
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 = 8.0
ph-index = 1
Company Filing History:
2 out of 1,234 Nhk Spring Co., Ltd.
2 out of 2,451 
Subaru Corporation
1 out of 1,306 
Toyota Boshoku Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 2024
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2 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: Naoki Hayashi. Retrieved from https://idiyas.com/inventor/naoki-hayashi-e5c4r6la
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]