This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Murata Manufacturing Co., Ltd., Sanyo Electric Co., Ltd., Semiconductor Components Industries, LLC. Active years: 2010-2014.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Maruki. Retrieved from https://idiyas.com/inventor/masahiro-maruki
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 2 (Patent Applications = 1)
% Patents Active = 50.0
Average Co-Inventor Count = 3.0
ph-index = 2
Forward Citations = 24(Granted Patents)
Location History:
- Gunma-ken, JP (2010)
- Oizumi-machi, JP (2014)
Company Filing History:
1 out of 13,796 
Murata Manufacturing Co., Ltd.
1 out of 8,782 Sanyo Electric Co., Ltd.
1 out of 3,725 
Semiconductor Components Industries, LLC
where one patent can have more than one assignee
Years Active: 2010-2014
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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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Maruki. Retrieved from https://idiyas.com/inventor/masahiro-maruki
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]