This inventor holds 4 USPTO granted patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Fuji Photo Film Company, Limited, Mitsubishi Rayon Company, Limited. Active years: 1987-1989.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Mayuzumi. Retrieved from https://idiyas.com/inventor/tetsuya-mayuzumi
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 = 5.5
ph-index = 4
Forward Citations = 64(Granted Patents)
Company Filing History:
3 out of 5,989 
Shin-Etsu Chemical Co., Ltd.
2 out of 16,458 
Fuji Photo Film Company, Limited
1 out of 1,357 Mitsubishi Rayon Company, Limited
where one patent can have more than one assignee
Years Active: 1987-1989
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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: Tetsuya Mayuzumi. Retrieved from https://idiyas.com/inventor/tetsuya-mayuzumi
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]