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For the Inventor, By the Inventor

Oldham, United Kingdom

Njc Europe Limited


USPTO Granted Patents = 3


Trademarks = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Yohei Uchiyama (3 out of 10 patents)

silverMedal Estibaliz Santamaria (3 out of 3 patents)

bronzeMedal Hieu-Dinh Phan (3 out of 3 patents)

4.  Sukehiro Niga (3 out of 5 patents)

5.  Sukehiro Niga (0 patent)


3 patents:

1. 11733189 - Method for identifying a blend of nucleators useful for preparing a nucleated polyolefin material (2023-08-22),
2. 10844195 - Additive composition, method of blending same and a low haze polyolefin material and preparation thereof (2020-11-24),
3. 10611895 - Additive composition, method of blending same and a low haze polyolefin material and preparation thereof (2020-04-07),
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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#6 in Oldham

#4,894 in United Kingdom

Oldham, GB
Oldham, United Kingdom

Njc Europe Limited

Forward Citations = 0

4 inventors:

goldMedal Yohei Uchiyama (3 out of 10 patents)

silverMedal Estibaliz Santamaria (3 out of 3 patents)

bronzeMedal Hieu-Dinh Phan (3 out of 3 patents)

4.  Sukehiro Niga (3 out of 5 patents)

5.  Sukehiro Niga (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Njc Europe Limited. Retrieved from https://idiyas.com/company/njc-europe

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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