Kazumi Machida

Title: Kazumi Machida: Innovator in IC Card Technology

Introduction

Kazumi Machida is a notable inventor based in Higashiyamato, Japan. He has made significant contributions to the field of integrated circuit (IC) card technology. His innovative designs have paved the way for advancements in how IC cards function and are manufactured.

Latest Patents

Kazumi Machida holds a patent for an IC card that includes an IC module and a card base. The IC module is composed of a circuit board with contact patterns and an IC chip mounted on it. The card base is designed to house the IC module while exposing the contact patterns. The circuit board features a pattern portion with contact patterns and bent portions created by bending the pattern. The card base has an opening to expose the contact patterns and clamping portions that secure the bent portions, ensuring that the contact patterns align with the surface of the card base.

Career Highlights

Kazumi Machida is currently employed at Citizen Watch Company, Ltd., where he continues to innovate in the field of electronic devices. His work has been instrumental in enhancing the functionality and reliability of IC cards, which are widely used in various applications today.

Collaborations

Kazumi has collaborated with talented coworkers, including Isao Yabe and Yoshihiro Shimada. Their combined expertise has contributed to the successful development of advanced technologies in their field.

Conclusion

Kazumi Machida's contributions to IC card technology exemplify the spirit of innovation. His patent and ongoing work at Citizen Watch Company, Ltd. highlight his commitment to advancing electronic device technology.