Hiroshige Nihei

Title: Hiroshige Nihei: Innovator in Composite IC Card Technology

Introduction

Hiroshige Nihei is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of integrated circuit technology, particularly with his innovative designs in composite IC cards. His work has implications for various applications in electronic devices and communication systems.

Latest Patents

Nihei holds a patent for a composite IC card. This invention includes a card base with a recess, an antenna sheet arranged inside the card base, and an IC module positioned within the recess. The IC module features an IC chip with a module substrate that has an external terminal and a first coupling coil. The antenna sheet is designed with an antenna coil that facilitates the reception of electric power and the transmission and reception of signals with an external reader. Additionally, it includes a second coupling coil connected to the antenna coil. The first and second coupling coils are arranged to achieve close coupling, allowing for non-contact coupling between the IC module and the antenna sheet through trans coupling. Notably, the second coupling coil is positioned outside the region where the recess of the card base is formed.

Career Highlights

Hiroshige Nihei is associated with Toppan Printing Co., Ltd., a company known for its advancements in printing technology and electronic solutions. His role at Toppan has allowed him to explore and develop innovative technologies that enhance the functionality of IC cards.

Collaborations

Nihei has collaborated with Tetsuya Tsukada, contributing to the development of cutting-edge technologies in the field of integrated circuits.

Conclusion

Hiroshige Nihei's work in composite IC card technology exemplifies the innovative spirit of modern inventors. His contributions continue to influence the landscape of electronic devices and communication systems.