Masami Yoshimoto

Title: The Innovative Contributions of Masami Yoshimoto

Introduction

Masami Yoshimoto is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of technology, particularly in the development of antenna coils for integrated circuit (IC) cards. Her innovative work has led to the filing of a patent that showcases her expertise and creativity.

Latest Patents

Masami Yoshimoto holds a patent for an "Antenna coil for IC card and manufacturing method thereof." This invention features an antenna coil that includes a base material of a resin film with a thickness ranging from 15 to 70 micrometers. The circuit pattern layer, formed on the surface of the base material, has a thickness between 7 and 60 micrometers and is made from aluminum foil containing at least 97.5 mass % and at most 99.7 mass % aluminum. The manufacturing process involves fixing the aluminum foil to the resin film using a polyurethane-based adhesive layer containing an epoxy resin, printing a resist ink layer with a prescribed pattern, etching the foil to create the circuit pattern, and finally removing the resist ink layer.

Career Highlights

Masami Yoshimoto is associated with Toyo Aluminium Kabushiki Kaisha, where she has been able to apply her innovative ideas and technical skills. Her work has not only contributed to her company but has also advanced the field of IC card technology.

Collaborations

Throughout her career, Masami has collaborated with notable colleagues, including Hidenori Yasukawa and Tadashi Kubota. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Masami Yoshimoto's contributions to the field of technology, particularly through her patent for an antenna coil for IC cards, highlight her role as an influential inventor. Her work continues to inspire advancements in the industry, showcasing the importance of innovation in technology.