Tomomi Hiramoto

Title: Innovations by Tomomi Hiramoto in Polyethylene Technology

Introduction

Tomomi Hiramoto is a notable inventor based in Kanagawa, Japan. She has made significant contributions to the field of polyethylene technology, particularly in the development of materials for pipes and joints. Her innovative work has led to the creation of a patented polyethylene that meets specific performance characteristics.

Latest Patents

Hiramoto holds a patent for "Polyethylene for pipe and joint, and molded body thereof." This invention is characterized by several key features. The melt flow rate at a temperature of 190°C and a load of 21.6 kg is between 5 to 20 g/10 minutes. The density of the polyethylene is between 0.954 to 0.960 g/cm. Additionally, the ratio of weight-average molecular weight (Mw) to number-average molecular weight (Mn) is between 15 to 27, as measured by gel permeation chromatography (GPC). The rupture time at 80°C and 5 MPa, determined by a full notch creep test (FNCT), exceeds 150 hours. Lastly, the Charpy impact strength measured at -20°C is 8.5 kJ/m or more.

Career Highlights

Hiramoto is currently employed at Japan Polyethylene Corporation, where she continues to advance her research and development efforts. Her work has not only contributed to the company's portfolio but has also enhanced the overall quality and performance of polyethylene products in the market.

Collaborations

One of her notable collaborators is Tetsurou Fukuda, who has worked alongside her in various projects. Their combined expertise has fostered innovation and development within the company.

Conclusion

Tomomi Hiramoto's contributions to polyethylene technology exemplify the impact of innovative thinking in material science. Her patented work continues to influence the industry and improve product performance.