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For the Inventor, By the Inventor

Tokyo, Japan

Kenji Nakatani

This inventor holds 7 USPTO granted patents and 5 published patent applications and 5 EPO patents. Top assignees: Bridgestone Corporation, Firestone Polymers, LLC. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Nakatani. Retrieved from https://idiyas.com/inventor/kenji-nakatani

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Kodaira, JP (2015)
  • Copley, OH (US) (2016)
  • Akishima, JP (2019)
  • Tokyo, JP (2016 - 2023)

Company Filing History:

goldMedal5 out of 5,194 
 
Bridgestone Corporation
 patents
silverMedal2 out of 39 
 
Firestone Polymers, LLC
 patents

Years Active: 2015-2023

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7 patents (USPTO):Explore Patents
1. 11780994 - Rubber composition, tread rubber, and tire (2023-10-10),
2. 10518581 - Rubber composition and tire (2019-12-31),
3. 9718931 - Method of making base stabilized polymers, polymer compositions and articles containing such polymers (2017-08-01),
4. 9611364 - Method of making alkoxysilane stabilized polymers, and polymer compositions (2017-04-04),
5. 9394321 - Modifying agent, method for producing modified conjugated diene polymer using modifying agent, and modified conjugated diene polymer (2016-07-19),
6. 9296832 - Anionic polymerization methods for producing functionalized polymers (2016-03-29),
7. 8962745 - Functionalized polymers and vulcanizates with reduced hysteretic loss (2015-02-24),
Profile summary based on public USPTO records.
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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