Omuta, Japan

Koji Takamatsu

This inventor holds 9 USPTO granted patents and 6 EPO patents. Top assignee: Mitsui Chemicals, Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Takamatsu. Retrieved from https://idiyas.com/inventor/koji-takamatsu

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


% Patents Active = 88.9

 

Average Co-Inventor Count = 3.9

ph-index = 1


Location History:

  • Ichihara, JP (2014)
  • Takaishi, JP (2015 - 2016)
  • Omuta, JP (2016 - 2022)

Company Filing History:


Years Active: 2014-2026

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9 patents (USPTO):Explore Patents

Title: Exploring the Innovations of Koji Takamatsu

Introduction

Koji Takamatsu, an esteemed inventor based in Omuta, Japan, has made significant contributions to the field of chemical engineering. With a total of eight patents to his name, he has focused his work on creating innovative methods for producing various chemical compounds. His endeavors have had a meaningful impact on the industry, particularly through his affiliation with Mitsui Chemicals, Inc.

Latest Patents

Among his latest patented innovations is a groundbreaking method for producing pentamethylene diisocyanate. This method involves a detailed three-step process: a reaction step where carbonyl chloride reacts with pentamethylenediamine to form a mixture containing both pentamethylene diisocyanate and tar components; a heating step where this mixture is heated; and a purification step aimed at separating the desired diisocyanate from the impurities without removing the tar component during heating. Additionally, Takamatsu has contributed to the field with patents relating to xylylene dicarbamate and its derivatives, including innovative methods for producing xylylene diisocyanate and techniques for reserving xylylene dicarbamate. Notably, his formulations emphasize minimizing impurity levels to maintain high product quality.

Career Highlights

Throughout his career, Takamatsu has established himself as a key inventor in the chemical sector. His work at Mitsui Chemicals, Inc. has enabled him to develop several innovative processes that enhance chemical production efficiency and product integrity. His patents reflect his commitment to advancing technology in the field of chemical manufacturing.

Collaborations

In his pursuit of innovation, Koji Takamatsu has collaborated with distinguished colleagues, including Masaaki Sasaki and Hideki Sone. This teamwork has fostered a creative environment that encourages sharing of ideas and expertise, ultimately leading to breakthroughs in their respective projects.

Conclusion

Koji Takamatsu stands as a prominent figure in the realm of chemical invention. With his impressive portfolio of patents, he continues to drive progress in the industry through innovative approaches to chemical production. As he collaborates with esteemed colleagues at Mitsui Chemicals, Inc., the future looks bright for Takamatsu and the advancements he may bring to the field.

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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