This inventor holds 6 USPTO granted patents and 6 published patent applications. Top assignees: Ulvac, Inc., Kabushiki Kaisha Toshiba, Sanyo Electric Co., Ltd.. Active years: 2007-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Tonari. Retrieved from https://idiyas.com/inventor/kazuhiko-tonari
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 6 (Patent Applications = 6)
% Patents Active = 83.3
Average Co-Inventor Count = 2.3
ph-index = 2
Forward Citations = 6(Granted Patents)
Location History:
- Susono, JP (2007 - 2013)
- Chigasaki, JP (2022)
Company Filing History:
5 out of 447 
Ulvac, Inc.
2 out of 53,262 
Kabushiki Kaisha Toshiba
2 out of 8,782 Sanyo Electric Co., Ltd.
4. 2 out of 58,145
Sony Corporation
5. 1 out of 834,513 patents
Other
where one patent can have more than one assignee
Years Active: 2007-2026
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6 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]
6 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Tonari. Retrieved from https://idiyas.com/inventor/kazuhiko-tonari
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]
1 patent pending (EPO):
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]