Yasuhito Ichimura

Title: Yasuhito Ichimura: Innovator in Semiconductor Technology

Introduction

Yasuhito Ichimura is a notable inventor based in Kasama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on enhancing the efficiency and stability of semiconductor memory devices.

Latest Patents

Ichimura's latest patents include innovations in semiconductor memory cells and devices. One of his key inventions aims to reduce the layout area while ensuring data retention stability in static type semiconductor memory cells. This SRAM cell is designed with two MOS transistors and one inverter circuit. The configuration includes a PMOS transistor connected to the bit line, with its source terminal linked to the bit line and its drain terminal connected to the data storage node. The NMOS transistor is connected to a supply voltage terminal, providing a low-level reference potential. The inverter circuit plays a crucial role in the data storage process, ensuring efficient operation.

Another significant patent involves an address decoder designed for low power consumption, minimizing feedthrough and leakage currents. The address bits are supplied to CMOS transfer gates and PMOS transistors, facilitating efficient data processing. The output terminals of the drivers are connected to Y-address lines, ensuring effective communication within the semiconductor device.

Career Highlights

Throughout his career, Ichimura has worked with prominent companies such as Texas Instruments Corporation and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Ichimura has collaborated with notable colleagues, including Yoritaka Saito and Hiroshi Ikeda. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yasuhito Ichimura's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in memory devices and semiconductor efficiency.