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For the Inventor, By the Inventor

Tokyo, Japan

Jfr Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Akira Fujino (2 out of 2 patents)

silverMedal Hiroshi Miyazaki (1 out of 54 patents)

bronzeMedal Yuko Sasagawa (1 out of 1 patent)

4.  Junichi Morota (1 out of 1 patent)


2 patents:

1. 12343678 - Nitrogen recovery method, nitrogen recovery device, and product obtained by same (2025-07-01),
2. 11517893 - Adsorbent for anionic substances, production method for adsorbent for anionic substances, production device for adsorbent for anionic substances, and recovering method for anionic substances (2022-12-06),
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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#4,366 in Tokyo

#11,133 in Japan

Tokyo, JP
Tokyo, Japan

Jfr Co., Ltd.

Forward Citations = 0

4 inventors:

goldMedal Akira Fujino (2 out of 2 patents)

silverMedal Hiroshi Miyazaki (1 out of 54 patents)

bronzeMedal Yuko Sasagawa (1 out of 1 patent)

4.  Junichi Morota (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jfr Co., Ltd.. Retrieved from https://idiyas.com/company/jfr-company

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]
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