Harumi Ikezawa

Title: Harumi Ikezawa: Innovator in Chemical Engineering

Introduction

Harumi Ikezawa is a prominent inventor based in Onoda, Japan. She has made significant contributions to the field of chemical engineering, particularly in the production of ethylene glycol and dielectric ceramic compositions. With a total of 10 patents to her name, Ikezawa's work has had a substantial impact on various industrial applications.

Latest Patents

Ikezawa's latest patents include innovative methods for producing ethylene glycol and/or glycolic acid esters. One notable patent describes a hydrogenation catalyst composition that is effective for the hydrogenation of an oxalate diester. This composition is formed by a reduction product of a copper-containing silica gel, which is created by contacting an amine complex of copper with silica gel that has an average particle diameter of not more than 200 micrometers. This process allows for the efficient production of ethylene glycol and/or glycolic acid esters from oxalate diesters, achieving high conversions and selectivities while avoiding pollution associated with chromium-containing catalysts. Additionally, she has developed a dielectric ceramic composition that includes oxides of strontium, zinc, niobium, and titanium.

Career Highlights

Throughout her career, Harumi Ikezawa has worked with notable companies such as Ube Industries, Inc. and Uise Industries, Ltd. Her expertise in chemical processes and materials has been instrumental in advancing the technologies used in these organizations.

Collaborations

Ikezawa has collaborated with esteemed colleagues, including Haruhiko Miyazaki and Koichi Hirai. These partnerships have fostered innovation and contributed to the successful development of her patented technologies.

Conclusion

Harumi Ikezawa's contributions to chemical engineering and her innovative patents highlight her role as a leading inventor in her field. Her work continues to influence the industry and pave the way for future advancements.