This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Miyakoshi Printing Machinery Co., Ltd., Ad. Printing Co., Ltd.. Active years: 2003-2015.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Naka. Retrieved from https://idiyas.com/inventor/masahiro-naka
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 60.0
EPO Patents = 1 (Patent Applications = 2)
Average Co-Inventor Count = 1.7
ph-index = 1
Forward Citations = 7(Granted Patents)
Location History:
- Sakura, JP (2003 - 2008)
- Narashino, JP (2005 - 2015)
Company Filing History:
5 out of 113 Miyakoshi Printing Machinery Co., Ltd.
1 out of 1 Ad. Printing Co., Ltd.
where one patent can have more than one assignee
Years Active: 2003-2015
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5 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: Masahiro Naka. Retrieved from https://idiyas.com/inventor/masahiro-naka
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]
1 patent (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]
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]