Kiyotaka Matsuoka

Title: Kiyotaka Matsuoka: Innovator in Polypropylene Resin Technology

Introduction

Kiyotaka Matsuoka is a notable inventor based in Nara, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative polypropylene resin products. His work has led to advancements that enhance the functionality and application of these materials in various industries.

Latest Patents

Matsuoka holds a patent for a "Polypropylene resin foamed sheet for thermoforming and process for." This invention involves a polypropylene resin foamed sheet that incorporates an inorganic fine powder. The sheet is designed to contain 10 to 50% by weight of the inorganic fine powder, with a density ranging from 0.2 to 1.2 g/cm and a thickness between 0.2 to 3 mm. It exhibits a percent shrinkage of 5 to 30% in both longitudinal and crosswise directions when heated at 190°C for 30 minutes. The production process involves extruding and foaming a compounded resin from a ring die of an extruder, followed by taking off the extruded tubular foamed sheet along a cylindrical drum.

Career Highlights

Kiyotaka Matsuoka is currently associated with Sekisui Kaseihin Kogyo Kabushiki Kaisha, a company known for its innovative materials and solutions. His work at the company has been instrumental in advancing the technology behind polypropylene resin products. Matsuoka's expertise and innovative approach have positioned him as a key figure in his field.

Collaborations

Matsuoka has collaborated with notable colleagues, including Motoshige Hayashi and Tsuneo Doi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in materials science.

Conclusion

Kiyotaka Matsuoka's contributions to polypropylene resin technology exemplify the impact of innovation in materials science. His patent and ongoing work continue to influence the industry, showcasing the importance of research and development in creating advanced materials.