This inventor holds 1 USPTO granted patent. Top assignees: Osaka Bousui Construction Co., Ltd., Osaka Gas Company Limited, Toho Gas Co., Ltd.. Active years: 1992.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Ohinata. Retrieved from https://idiyas.com/inventor/masaaki-ohinata
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 = 7.0
ph-index = 1
Forward Citations = 5(Granted Patents)
Company Filing History:
1 out of 4 Osaka Bousui Construction Co., Ltd.
1 out of 353 
Osaka Gas Company Limited
1 out of 21 Toho Gas Co., Ltd.
where one patent can have more than one assignee
Years Active: 1992
Loading Chart...
1 patent (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: Masaaki Ohinata. Retrieved from https://idiyas.com/inventor/masaaki-ohinata
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]