This inventor holds 1 USPTO granted patent and 2 published patent applications and 2 EPO patents. Top assignee: Oji Holdings Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Rina Shishido - Innovator in Fiber Aggregate Technology
Introduction
Rina Shishido is an inventive mind based in Yokohama-shi, Kanagawa, Japan. She has made significant strides in the field of fiber aggregate technology, focusing on creating materials that enhance the performance of molded articles. Her innovative approach aims to improve the stiffness, strength, and impact resistance of these materials.
Latest Patent Applications
Rina Shishido's notable patent application is titled "FIBER AGGREGATE FOR MOLDING." The objective of this invention is to provide a fiber aggregate that not only has a satisfactory appearance but also excels in stiffness and strength against bending. Additionally, it aims to enhance impact resistance and overall appearance. The fiber aggregate comprises a fiber component, which includes pulp fiber and polypropylene fiber, along with a thermal fusion bonding resin component. This resin component consists of at least one material selected from polyethylene and acid-modified polyethylene. The application specifies that the content of the thermal fusion bonding resin component in the fiber aggregate should be between 3% and 18% by mass. Furthermore, it defines a specific tensile strength ratio (T/Y) to ensure optimal performance.
Conclusion
Rina Shishido's contributions to fiber aggregate technology reflect her commitment to innovation and excellence in material science. Her work has the potential to significantly impact the manufacturing of molded articles, paving the way for advancements in various applications.