Takafumi Nakashiba

Title: Takafumi Nakashiba: Innovator in Clock Jitter Calculation and Logic Circuit Design

Introduction

Takafumi Nakashiba is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of electronics, particularly in the areas of clock jitter calculation and logic circuit design. With a total of 2 patents to his name, Nakashiba's work has had a meaningful impact on the industry.

Latest Patents

Nakashiba's latest patents include a "Clock Jitter Calculation Device, Clock Jitter Calculation Method, and Clock Jitter Calculation Program." This invention involves a voltage drop analysis step that calculates the temporal variation of a power source voltage supplied to each cell along a transmission path of a clock signal. Additionally, in a delay variation rate ratio calculation step, the process calculates the delay time variation of each cell according to the power source voltage variation. Finally, in a clock delay variation amount calculation step, the magnitude of jitter of the clock signal is obtained based on the delay time variation. Another significant patent is the "Method for Generating Timing Constraints of Logic Circuit." This method utilizes lower-level blocks of a logic circuit in hierarchical design, ensuring that timing constraints on the lower-level blocks match each other to avoid excessively reduced or rigorous timing constraints on higher-level blocks.

Career Highlights

Nakashiba is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate and contribute to advancements in electronic design. His work is characterized by a focus on improving the reliability and efficiency of electronic systems.

Collaborations

Throughout his career, Nakashiba has collaborated with talented individuals such as Takahiro Ochi and Mitsuko Takada. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Takafumi Nakashiba is a distinguished inventor whose work in clock jitter calculation and logic circuit design has made a significant impact in the field of electronics. His contributions continue to influence the industry and inspire future innovations.