Yukihiro Numata

Title: Innovations of Yukihiro Numata

Introduction

Yukihiro Numata is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced films and laminates. With a total of nine patents to his name, Numata's work has had a considerable impact on various industrial applications.

Latest Patents

One of his latest patents is for a gas barrier laminated body. The objective of this invention is to provide a gas barrier film that exhibits excellent acid resistance, transparency, and gas barrier properties. This gas barrier laminated body consists of a laminate where an inorganic thin-film layer is applied to at least one surface of a polymer substrate. The inorganic thin-film layer primarily contains aluminum and silicon, and it meets specific criteria regarding the aluminum content after treatment in hydrochloric acid.

Another notable patent is a method for producing a polyester film that includes a furandicarboxylate unit. This method outlines the production of a biaxially oriented polyester film suitable for industrial and packaging applications. The process involves several steps, including feeding a polyester resin into an extruder and biaxially stretching the resulting unstretched sheet. The polyester resin used in this method is composed of a polyethylene furandicarboxylate resin, which is derived from furandicarboxylic acid and ethylene glycol.

Career Highlights

Throughout his career, Yukihiro Numata has worked with notable companies such as Toyobo Co., Ltd. and Furanix Technologies B.V. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Numata has collaborated with several professionals in his field, including Jun Inagaki and Jesper Gabriel Van Berkel. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Yukihiro Numata's innovative work in the field of materials science has led to significant advancements in gas barrier films and polyester production methods. His contributions continue to influence various industrial applications, showcasing the importance of innovation in technology.