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USPTO Data Jan 1 1976 - Oct 6 2026
82 Patents
#615 in Tokyo
#1,280 in Japan
#9,254 in the World
Kel Corporation
Forward Citations = 1,877
57 inventors:
Kel Corporation
% Expired Patents = 6.1
Trademarks = 1
Forward Citations = 1,877
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57 inventors (with patents filed for the assignee):
Shinichi Ikemoto (10 out of 10 patents)
Etsuro Doi (10 out of 10 patents)
Yasuhiro Ono (9 out of 15 patents)
4. Shoichi Mochizuki (9 out of 9 patents)
5. Kiyoshi Atoh (8 out of 8 patents)
6. Hiroshi Arisaka (7 out of 8 patents)
7. Akira Katsumata (6 out of 9 patents)
8. Hisafumi Takahashi (6 out of 6 patents)
9. Mutsuo Hatanaka (5 out of 5 patents)
10. Yoichiro Azuma (4 out of 7 patents)
11. Naoki Sugita (4 out of 4 patents)
12. Mitsuho Tanaka (4 out of 5 patents)
13. Shigenori Koike (4 out of 5 patents)
14. Shigeyasu Kitamura (3 out of 10 patents)
15. Hiroshi Higashida (3 out of 3 patents)
Core Competencies:
Electrical Connector
Cable Connector
Optical Connector
IC Card Connector
Connector Assembly
Surface Mount Connector
High Frequency Connector
Flexible Cable Connector
Multi-Level Memory Card Connector
Insulation Displacement Connector
Zipper-Type Connector
Stacking Connector
82 patents:
Company Overview
Kel Corporation, headquartered in Tokyo, Japan, specializes in the development and manufacturing of a wide range of electrical connectors. The company focuses on various connector types, including cable connectors, optical connectors, and IC card connectors, catering to diverse industries. With expertise in connector assembly and surface mount technology, Kel Corporation is committed to delivering high-quality solutions that meet the evolving needs of its customers in the electrical and electronics sectors.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kel Corporation. Retrieved from https://idiyas.com/company/kel
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]