Yamaguchi, Japan

Hiroshi Koreishi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Koreishi. Retrieved from https://idiyas.com/inventor/hiroshi-koreishi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hiroshi Koreishi: Innovator in Polyethylene Terephthalate Production

Introduction

Hiroshi Koreishi is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of polyethylene terephthalate. His work has implications for various industries, including textiles and packaging.

Latest Patents

Hiroshi Koreishi holds a patent for a "Process for producing polyethylene terephthalate." This innovation showcases his expertise in developing efficient methods for creating this important polymer.

Career Highlights

Koreishi is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to advance his research and development efforts. His role at the company allows him to apply his knowledge and skills in a practical setting, contributing to the company's success in the petrochemical sector.

Collaborations

Throughout his career, Hiroshi has collaborated with esteemed colleagues, including Yasuhiro Tanaka and Kimiyoshi Miura. These partnerships have fostered a collaborative environment that enhances innovation and problem-solving.

Conclusion

Hiroshi Koreishi is a distinguished inventor whose work in polyethylene terephthalate production has made a lasting impact on the industry. His contributions continue to influence advancements in chemical engineering and materials science.

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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