Company Filing History:
Years Active: 2006
Title: Innovations of Yoshiharu Yamamoto
Introduction
Yoshiharu Yamamoto is a notable inventor based in Mie, Japan. He has made significant contributions to the field of polymer science, particularly in the development of polypropylene resin compositions. His innovative work has implications for various industries, including automotive manufacturing.
Latest Patents
Yamamoto holds a patent for a "Moldability modifier for polypropylene resin and polypropylene resin composition containing the same." This invention provides a polypropylene-based resin composition that exhibits excellent moldability during injection molding. It also enhances the flow mark appearance and weld appearance of molded articles, making it suitable for exterior parts of automobiles. The moldability modifier comprises at least one of a propylene homopolymer and a propylene random polymer, which are characterized by specific die swell ratios and molecular weight ratios.
Career Highlights
Yamamoto is associated with Japan Polychem Corporation, where he applies his expertise in polymer technology. His work focuses on improving the properties of polypropylene resins, which are widely used in various applications. His innovative approach has led to advancements in the manufacturing processes of injection-molded products.
Collaborations
Yamamoto has collaborated with notable colleagues, including Yukihito Zanka and Mitsuhiro Murayama. These collaborations have contributed to the development of new materials and technologies in the field of polymer science.
Conclusion
Yoshiharu Yamamoto's contributions to the field of polypropylene resin compositions highlight his innovative spirit and dedication to advancing material science. His patent reflects a significant step forward in improving the moldability and appearance of injection-molded products.