Masafumi Hamasaki (3 out of 3 patents)
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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#145 in Saitama 343-0827
#8,932 in Japan
Hama Corporation Co., Ltd.
Forward Citations = 89
1 inventor:
Hama Corporation Co., Ltd.
Forward Citations = 89
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1 inventor (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hama Corporation Co., Ltd.. Retrieved from https://idiyas.com/company/hama-company
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]