Takayuki Shimamura

Title: Takayuki Shimamura: Innovator in Speed Conversion and Information Processing

Introduction

Takayuki Shimamura is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the fields of speed conversion and information processing, holding a total of five patents. His innovative work has had a considerable impact on technology and engineering.

Latest Patents

One of his latest patents is a speed converting apparatus with a load controlling function. This apparatus includes a first interface unit that operates for an emulation device according to its system clock, a second interface unit for an arithmetic unit, and a load controlling unit that manages the load of requests to both the emulation device and the arithmetic unit. This invention allows for varying the load of requests during performance verification, effectively addressing differences in operation speed between the target and the verification device.

Another significant patent is a cache-tag control method in an information processing apparatus that includes an error checking mechanism in the cache tag. This method enables the correction of errors while maintaining high-speed operation. It utilizes a true-tag with a parity code and a shadow-tag with inverted polarity, stored in separate addresses within a cache tag-RAM. The system checks both tags for errors and updates the data accordingly, ensuring reliable performance.

Career Highlights

Takayuki Shimamura has worked with prominent companies such as Fujitsu Corporation and Pfu Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Akira Kabemoto and Toshiyuki Muta. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takayuki Shimamura's contributions to speed conversion and information processing exemplify his innovative spirit and dedication to technology. His patents reflect a commitment to enhancing system performance and reliability.