Osaka, Japan

Keiichi Ikegawa

This inventor holds 2 USPTO granted patents and 1 published patent application, plus 2 CIPO patents. Top assignee: Sakai Chemical Industry Co., Ltd.. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Ikegawa. Retrieved from https://idiyas.com/inventor/keiichi-ikegawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Sakai, JP (2014)
  • Osaka, JP (2016)

Company Filing History:


Years Active: 2014-2016

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2 patents (USPTO):Explore Patents

Title: Keiichi Ikegawa: Innovator in Polyester Production

Introduction

Keiichi Ikegawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of polyester production through his innovative patents. With a total of 2 patents, Ikegawa's work focuses on enhancing the efficiency and effectiveness of polyester manufacturing processes.

Latest Patents

Ikegawa's latest patents include a polycondensation catalyst for producing polyester and a method for producing polyester using this catalyst. The first patent describes a polycondensation catalyst that facilitates the esterification or transesterification reaction between a dicarboxylic acid and a glycol. This catalyst comprises particles of a solid base coated with titanic acid and an outer layer of oxides from elements such as aluminum, zirconium, and silicon. The second patent outlines a method for producing the polycondensation catalyst by hydrolyzing a water-soluble titanium compound, resulting in a coat layer of titanic acid on the solid base particles.

Career Highlights

Ikegawa is associated with Sakai Chemical Industry Co., Ltd., where he applies his expertise in chemical engineering and innovation. His work has significantly impacted the polyester industry, providing new methods and materials that enhance production efficiency.

Collaborations

Ikegawa has collaborated with notable colleagues, including Keiichi Tabata and Akihiro Kamon. These partnerships have fostered a collaborative environment that encourages innovation and the development of new technologies in polyester production.

Conclusion

Keiichi Ikegawa's contributions to polyester production through his innovative patents demonstrate his commitment to advancing chemical engineering. His work continues to influence the industry, paving the way for more efficient manufacturing processes.

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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