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For the Inventor, By the Inventor

Yokohama, Japan

Kenichi Takematsu

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 2001-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Takematsu. Retrieved from https://idiyas.com/inventor/kenichi-takematsu

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

USPTO Granted Patents = 5

% Patents Active = 20.0


Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2003)
  • Yokohama, JP (2001 - 2005)

Company Filing History:

goldMedal5 out of 1,335 
 
Nippon Shokubai Co., Ltd.
 patents

Years Active: 2001-2005

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5 patents (USPTO):Explore Patents
1. 6924378 - Method for production of aziridines and N-vinylamides (2005-08-02),
2. 6646083 - Crosslinked polymers containing tertiary amine and/or quaternary ammonium salt structures, processes for making and uses thereof (2003-11-11),
3. 6566534 - Processes for the preparation of aziridine compounds and vapor-phase reaction processes (2003-05-20),
4. 6550485 - Washing method for distillation system of nitrogen-containing polymerizable monomers (2003-04-22),
5. 6300507 - Process of manufacturing ethylene oxide (2001-10-09),
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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