Nobuyuki Ishii

Title: Nobuyuki Ishii: Innovator in IC Card Technology

Introduction

Nobuyuki Ishii is a notable inventor based in Hino, Japan. He has made significant contributions to the field of integrated circuit (IC) card technology. With a total of 3 patents to his name, Ishii's work has advanced the capabilities and applications of IC cards.

Latest Patents

Ishii's latest patents include innovative designs and methods for IC cards. One of his patents describes an IC card that features a core layer containing an electronic element with a memory medium. This card also includes an image receptive layer that can record either text or image information, along with an optical variation element layer that stores characteristic information. Another patent focuses on an IC-mounted card substrate, which consists of a first and second sheet member, along with an electronic part fixing layer that houses an IC module. This design incorporates a cushion layer made from an actinic ray-cured resin, ensuring specific performance characteristics at varying temperatures.

Career Highlights

Throughout his career, Ishii has worked with prominent companies such as Konica Corporation and Mitsubishi Chemical Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies related to IC cards.

Collaborations

Ishii has collaborated with notable coworkers, including Ryoji Hattori and Shigehiro Kitamura. Their combined efforts have fostered innovation in the field of IC card technology.

Conclusion

Nobuyuki Ishii's contributions to IC card technology through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence the development of secure and efficient card systems.