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USPTO Data Jan 1 1976 - Oct 6 2026
4 Patents
#3,053 in Tokyo
#7,573 in Japan
K.e.m. Corporation
Forward Citations = 1
4 inventors:
K.e.m. Corporation
% Expired Patents = 75.0
CIPO Patents = 2
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
Yukuo Katayama (4 out of 6 patents)
Hidetsugu Fujii (1 out of 12 patents)
Fumitake Watanabe (1 out of 1 patent)
4. Katsuya Uehara (1 out of 2 patents)
4 patents:
Company Overview
K.e.m. Corporation is a leading provider of cutting-edge technology solutions for businesses worldwide. With a focus on innovation and quality, K.e.m. Corporation offers a wide range of products and services to meet the ever-evolving needs of their customers. Their team of experts is dedicated to providing top-notch support and assistance to ensure the success of their clients. Visit their website to learn more about their offerings and how they can help your business thrive.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: K.e.m. Corporation. Retrieved from https://idiyas.com/company/k-e-m
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]
2 patents (CIPO):
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]