This inventor holds 4 USPTO granted patents. Top assignees: Nec Corporation, Nippon Telegraph and Telephone Corporation, Kabushiki Kaisha Toshiba. Active years: 1989-1998.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Tate. Retrieved from https://idiyas.com/inventor/kazuyuki-tate
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 = 5.3
ph-index = 4
Forward Citations = 87(Granted Patents)
Location History:
- Aichi, JP (1989)
- Nagoya, JP (1991)
- Gifu, JP (1998)
Company Filing History:
4 out of 36,735 
Nec Corporation
4 out of 5,300 
Nippon Telegraph and Telephone Corporation
3 out of 53,286 
Kabushiki Kaisha Toshiba
4. 1 out of 4,980
Oki Electric Industry Co., Ltd.
where one patent can have more than one assignee
Years Active: 1989-1998
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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: Kazuyuki Tate. Retrieved from https://idiyas.com/inventor/kazuyuki-tate
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]