Kenichi Ishihara

Title: Kenichi Ishihara: Innovator in Polyester Technology

Introduction

Kenichi Ishihara is a prominent inventor based in Matsuyama, Japan. He has made significant contributions to the field of polyester technology, holding a total of four patents. His work focuses on developing catalysts and processes that enhance the quality and efficiency of polyester production.

Latest Patents

Ishihara's latest patents include a catalyst for the preparation of polyester and a process for producing poly(ethylene-aromatic dicarboxylate ester) resin. The first patent describes a polyester that achieves a good color tone, characterized by a high L value and a low b value, while also minimizing acetaldehyde content. This is accomplished through a catalyst that combines a titanium compound with a phosphorus compound. The second patent outlines a method for producing a poly(ethylene aromatic dicarboxylate ester) resin, which is suitable for creating fibers, films, and bottle-formed articles. This process utilizes a specific catalyst that controls the contents of titanium and phosphorus elements.

Career Highlights

Kenichi Ishihara is associated with Teijin Limited, a leading company in the field of advanced materials. His innovative work has positioned him as a key figure in polyester technology, contributing to the development of high-quality materials that meet industry demands.

Collaborations

Ishihara has collaborated with notable colleagues, including Masanori Miyamoto and Minoru Nakashima. These partnerships have fostered a collaborative environment that enhances the innovation process within the company.

Conclusion

Kenichi Ishihara's contributions to polyester technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the production of high-quality polyester materials.