This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Hitachi Media Electronics Co., Ltd., Hitachi-Lg Data Storage, Inc.. Active years: 2014-2016.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Kamesawa. Retrieved from https://idiyas.com/inventor/masahiko-kamesawa
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 = 2)
% Patents Active = 50.0
Average Co-Inventor Count = 4.4
ph-index = 1
Forward Citations = 2(Granted Patents)
Company Filing History:
1 out of 203 
Hitachi Media Electronics Co., Ltd.
1 out of 389 
Hitachi-Lg Data Storage, Inc.
Years Active: 2014-2016
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2 patents (USPTO):Explore Patents
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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]
2 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Kamesawa. Retrieved from https://idiyas.com/inventor/masahiko-kamesawa
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]