This inventor holds 2 USPTO granted patents. Top assignees: Mitsuya Seiko Co. Ltd., Oiles Corporation, Oiles Industry Co., Ltd.. Active years: 1985-1992.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Yamada. Retrieved from https://idiyas.com/inventor/shinji-yamada-e6hnmgeh
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 = 2.9
ph-index = 2
Forward Citations = 119(Granted Patents)
Company Filing History:
1 out of 1 Mitsuya Seiko Co. Ltd.
1 out of 274 Oiles Corporation
1 out of 27 Oiles Industry Co., Ltd.
where one patent can have more than one assignee
Years Active: 1985-1992
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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: Shinji Yamada. Retrieved from https://idiyas.com/inventor/shinji-yamada-e6hnmgeh
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]