This inventor holds 2 USPTO granted patents. Top assignees: Teikoku Piston Ring Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd.. Active years: 1977-1984.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Matsuda. Retrieved from https://idiyas.com/inventor/takayuki-matsuda-s3wbilwm
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 = 4.4
ph-index = 2
Forward Citations = 44(Granted Patents)
Location History:
- Okaya, JA (1977)
- Okaya, JP (1984)
Company Filing History:
Teikoku Piston Ring Co., Ltd.

Honda Giken Kogyo Kabushiki Kaisha

Honda Motor Co., Ltd.
where one patent can have more than one assignee
Years Active: 1977-1984
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2 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: Takayuki Matsuda. Retrieved from https://idiyas.com/inventor/takayuki-matsuda-s3wbilwm
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]