This inventor holds 4 USPTO granted patents. Top assignees: Nippon Sheet Glass Company, Limited, Sumitomo Chemical Company, Limited. Active years: 1990-1996.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayuki Kayanoki. Retrieved from https://idiyas.com/inventor/hisayuki-kayanoki-24x5a58b
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
Average Co-Inventor Count = 5.7
ph-index = 3
Forward Citations = 119(Granted Patents)
Company Filing History:
4 out of 1,174 
Nippon Sheet Glass Company, Limited
2 out of 6,967 Sumitomo Chemical Company, Limited
where one patent can have more than one assignee
Years Active: 1990-1996
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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: Hisayuki Kayanoki. Retrieved from https://idiyas.com/inventor/hisayuki-kayanoki-24x5a58b
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]