This inventor holds 3 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Nippondenso Co., Ltd.. Active years: 1979-1995.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Iwata. Retrieved from https://idiyas.com/inventor/koichi-iwata-lu2lozbp
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 = 2.0
ph-index = 3
Forward Citations = 27(Granted Patents)
Location History:
- Itami, JP (1979)
- Osaka, JP (1994)
- Kobe, JP (1995)
Company Filing History:
3 out of 10,641 
Sumitomo Electric Industries, Limited
1 out of 3,252 Nippondenso Co., Ltd.
where one patent can have more than one assignee
Years Active: 1979-1995
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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: Koichi Iwata. Retrieved from https://idiyas.com/inventor/koichi-iwata-lu2lozbp
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]