This inventor holds 5 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Aisin Seiki Kabushiki Kaisha, Seiko Koki Kabushiki Kaisha. Active years: 1981.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Syuich Yoshikawa. Retrieved from https://idiyas.com/inventor/syuich-yoshikawa
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 = 5.0
ph-index = 3
Forward Citations = 24(Granted Patents)
Location History:
- Nara, JP (1981)
- Yamatokooriyama, JP (1981)
Company Filing History:
5 out of 25,949 
Sharp Kabushiki Kaisha Corporation
4 out of 5,207 
Aisin Seiki Kabushiki Kaisha
1 out of 135 Seiko Koki Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 1981
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5 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: Syuich Yoshikawa. Retrieved from https://idiyas.com/inventor/syuich-yoshikawa
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]