Company Filing History:
Years Active: 2017-2020
Title: Eriko Hatakeyama: Innovator in Dual IC Card Technology
Introduction
Eriko Hatakeyama is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of technology, particularly in the development of dual IC card systems. With a total of 3 patents to her name, her work has garnered attention for its innovative approach to contact and contactless communication.
Latest Patents
One of her latest patents involves a dual IC card that features an IC module with a contact terminal portion for interfacing with external machines. This invention includes a connecting coil that enables a contactless terminal portion through electromagnetic coupling. The IC chip within the card supports both contact and contactless communication functions. Additionally, the design incorporates an antenna that is strategically formed along a coil wiring path, which defines an inductance. This antenna includes a coupling coil portion that electromagnetically couples with the connecting coil of the IC module. The main coil portion is also designed to facilitate contactless communication with external machines. Furthermore, a resistance-increasing portion is integrated into the coil wiring path to enhance electrical resistance, ensuring improved functionality. The entire system is encapsulated within a plate-like card body that houses the antenna.
Career Highlights
Eriko Hatakeyama is currently employed at Toppan Printing Co., Ltd., where she continues to innovate and develop new technologies. Her work has positioned her as a key figure in the advancement of IC card technology.
Collaborations
Throughout her career, Eriko has collaborated with notable colleagues, including Tetsuya Tsukada and Shonosuke Mizoguchi. These partnerships have contributed to her success and the development of her innovative projects.
Conclusion
Eriko Hatakeyama's contributions to the field of dual IC card technology highlight her role as a leading inventor. Her innovative designs and patents reflect her commitment to advancing communication technology.