This inventor holds 4 USPTO granted patents. Top assignees: Ajia Kinzoku Kogyo Co., Ltd., Asia Can Company Limited, Shiseido Company, Limited. Active years: 1990-1994.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromu Yanagihara. Retrieved from https://idiyas.com/inventor/hiromu-yanagihara
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 2.7
ph-index = 4
Forward Citations = 88(Granted Patents)
Company Filing History:
2 out of 2 Ajia Kinzoku Kogyo Co., Ltd.
2 out of 2 Asia Can Company Limited
2 out of 1,040 
Shiseido Company, Limited
where one patent can have more than one assignee
Years Active: 1990-1994
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4 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: Hiromu Yanagihara. Retrieved from https://idiyas.com/inventor/hiromu-yanagihara
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]