This inventor holds 8 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Kabushiki Kaisha Honda Lock. Active years: 1996-2001.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Suyama. Retrieved from https://idiyas.com/inventor/kouichi-suyama
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 = 1.5
ph-index = 7
Forward Citations = 472(Granted Patents)
Location History:
- Wako, JP (1996 - 1997)
- Saitama, JP (1996 - 2001)
- Utsunomiya, JP (2001)
Company Filing History:

Honda Giken Kogyo Kabushiki Kaisha
Kabushiki Kaisha Honda Lock
where one patent can have more than one assignee
Years Active: 1996-2001
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8 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: Kouichi Suyama. Retrieved from https://idiyas.com/inventor/kouichi-suyama
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]