Hideji Sumi

Title: Innovations of Inventor Hideji Sumi

Introduction

Hideji Sumi is a notable inventor based in Kani, Japan. He has made significant contributions to the field of electronics, particularly in the development of level converting circuits. With a total of 6 patents to his name, Sumi's work has had a considerable impact on the industry.

Latest Patents

Among his latest patents is the "ECL-to-GaAs level converting circuit." This invention focuses on converting a first signal with an ECL level, used in ECL devices, into a second signal with a GaAs logic level, suitable for GaAs devices based on a GaAs substrate. Another significant patent is a circuit that includes a level converting circuit for converting a signal from one logic system to another. This circuit features multiple voltage lines and a reference voltage generating part, ensuring that the output signal maintains accuracy despite variations in power source voltages.

Career Highlights

Throughout his career, Hideji Sumi has worked with prominent companies such as Fujitsu Corporation and Fujitsu VLSI Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Sumi has collaborated with notable coworkers, including Masayuki Kokado and Kouju Aoki. Their combined expertise has fostered an environment of innovation and creativity in their respective fields.

Conclusion

Hideji Sumi's contributions to electronics through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and circuit design.