Ichiro Kumata

Title: **The Innovative Mind of Ichiro Kumata: A Pioneer in Asynchronous Interfaces**

Introduction

Ichiro Kumata, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of electronics, particularly in the design of asynchronous interfaces and power gating control circuits. With a remarkable portfolio of 14 patents, Kumata's work showcases his ingenuity and technical prowess in developing solutions that enhance communication technology.

Latest Patents

Among Kumata's latest inventions, we find a cutting-edge asynchronous interface. This innovation includes a transmission circuit that transmits data of W bits as a single word, accompanied by an REQ signal that varies by one bit with each transmission. Additionally, the reception circuit is designed with a reception buffer capable of handling an integer word count of n (where n is 4 or more), allowing it to receive data effectively on a one-word basis and transmit an ACK signal whose value changes with each data reception. His design also incorporates specialized data signal lines with corresponding bit widths to facilitate efficient data transfer.

Another notable invention by Kumata is the control circuit for power gating in semiconductor devices. This circuit intelligently manages power supply to logic circuits based on the clock signal levels, optimizing energy usage according to the clock frequency of the provided signal. His work in this area emphasizes the importance of energy efficiency in modern electronic devices.

Career Highlights

Ichiro Kumata has honed his skills at prominent companies, including Sony Corporation and Sony Semiconductor Solutions Corporation. His tenure at these organizations has provided him with invaluable experience, enabling him to focus on innovative projects that push the boundaries of technology. His inventive approach has led to advancements that are pivotal in the continued evolution of electronic systems.

Collaborations

Throughout his career, Kumata has collaborated with esteemed colleagues such as Masatoshi Aikawa and Takeshi Onodera. These collaborations have fostered an environment of creativity and knowledge sharing, further benefiting the development of he and his coworkers' innovative technologies.

Conclusion

Ichiro Kumata stands out as a noteworthy inventor in the field of electronics, with a commendable array of patents that underline his impact on modern technology. His contributions, particularly in the realm of asynchronous interfaces and power management, are reshaping how devices communicate and consume energy, ensuring he remains a significant figure in the industry for years to come.