This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1976-1980.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Kimura. Retrieved from https://idiyas.com/inventor/ryoichi-kimura
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 = 1.5
ph-index = 2
Forward Citations = 19(Granted Patents)
Location History:
- Itami, JA (1976)
- Itami, JP (1980)
Company Filing History:
2 out of 10,631 
Sumitomo Electric Industries, Limited
1 out of 1,838 Toyota Jidosha Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 1976-1980
Loading Chart...
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: Ryoichi Kimura. Retrieved from https://idiyas.com/inventor/ryoichi-kimura
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]