This inventor holds 6 USPTO granted patents. Top assignees: Ohi Seisakusho Co., Ltd., Nissan Motor Company Limited. Active years: 1985-1992.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaichi Moriya. Retrieved from https://idiyas.com/inventor/masaichi-moriya
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 = 3.1
ph-index = 6
Forward Citations = 143(Granted Patents)
Location History:
- Chigasaki, JP (1985 - 1987)
- Yokohama, JP (1990 - 1992)
Company Filing History:
6 out of 242 Ohi Seisakusho Co., Ltd.
3 out of 13,420 
Nissan Motor Company Limited
where one patent can have more than one assignee
Years Active: 1985-1992
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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: Masaichi Moriya. Retrieved from https://idiyas.com/inventor/masaichi-moriya
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]