This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Himiko Co., Ltd., Hochiki Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1997-2015.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Shibata. Retrieved from https://idiyas.com/inventor/masao-shibata-7jqq34a0
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 3 (Patent Applications = 1)
% Patents Active = 33.3
Average Co-Inventor Count = 2.3
ph-index = 3
Forward Citations = 175(Granted Patents)
Company Filing History:
1 out of 1 Himiko Co., Ltd.
1 out of 198 
Hochiki Corporation
1 out of 21,351 
Mitsubishi Denki Kabushiki Kaisha
Years Active: 1997-2015
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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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Shibata. Retrieved from https://idiyas.com/inventor/masao-shibata-7jqq34a0
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]
2 patents pending (EPO):
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]