Mefs Kabushiki Kaisha

Calculating rank

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Shigeki Inukai (1 out of 8 patents)

Kenji Takeuchi (1 out of 5 patents)

Hiroyuki Ueki (1 out of 11 patents)

4. Toru Noguchi (1 out of 42 patents)

5. Satoshi Iinou (1 out of 11 patents)

1 patent: Sort by Forward Citations

1. 8263698 - Carbon nanofiber, method for production thereof, method for production of carbon fiber composite material using carbon nanofiber, and carbon fiber composite material (2012-09-11),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#195 in Nagano

#15,755 in Japan

Nagano, Japan

Mefs Kabushiki Kaisha

Forward Citations = 1

5 inventors:

Shigeki Inukai (1 out of 8 patents)

Kenji Takeuchi (1 out of 5 patents)

Hiroyuki Ueki (1 out of 11 patents)

4. Toru Noguchi (1 out of 42 patents)

5. Satoshi Iinou (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mefs Kabushiki Kaisha. Retrieved from https://idiyas.com/company/mefs-kabushiki-kaisha

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]