Tetsuya Iida

Title: Tetsuya Iida: Innovator in Memory Card Technology

Introduction

Tetsuya Iida is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of memory card technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of memory cards, particularly in reducing power consumption and improving data transfer speeds.

Latest Patents

Iida's latest patents include a method of recognizing a card using a select signal during a determination mode and switching from low to high resistance after the determination. This innovation addresses power consumption issues by utilizing a pull-up resistor in the memory card's input terminal. The design prevents misoperation caused by the pull-down resistor of a host apparatus. By selecting a relatively low resistance value for the pull-up resistor during mode determination, Iida's invention circumvents adverse effects caused by the pull-down resistor, ensuring reliable operation.

Another significant patent involves a nonvolatile memory technology that enables high-speed data transfer while maintaining compatibility with card-type storage devices. This invention features multiple data terminals connected to pull-up resistors, allowing for efficient data handling and switching bus widths based on the determination of the data terminal conditions.

Career Highlights

Throughout his career, Tetsuya Iida has worked with prominent companies such as Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has contributed to his expertise in memory technology and innovation.

Collaborations

Iida has collaborated with notable colleagues, including Motoki Kanamori and Atsushi Shikata. Their combined efforts have further advanced the field of memory card technology.

Conclusion

Tetsuya Iida's contributions to memory card technology through his innovative patents demonstrate his commitment to enhancing data transfer efficiency and reducing power consumption. His work continues to influence the industry and pave the way for future advancements.