This inventor holds 6 USPTO granted patents. Top assignees: Ngk Spark Plug Company, Limited, Mitsubishi Denki Kabushiki Kaisha, Kabushiki Kaisha. Active years: 1986-1988.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Shintaro Hirate. Retrieved from https://idiyas.com/inventor/shintaro-hirate
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 = 2.1
ph-index = 5
Forward Citations = 89(Granted Patents)
Company Filing History:
5 out of 2,606 
Ngk Spark Plug Company, Limited
2 out of 21,351 
Mitsubishi Denki Kabushiki Kaisha
1 out of 26 Kabushiki Kaisha
4. 1 out of 488
Mitsubishi Denki K.k.
5. 1 out of 1
Mitsubishi Denki Ngk Spark Plug Co. Ltd.
where one patent can have more than one assignee
Years Active: 1986-1988
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6 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: Shintaro Hirate. Retrieved from https://idiyas.com/inventor/shintaro-hirate
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]