Taketora Shiraishi

Title: The Innovations of Taketora Shiraishi

Introduction

Taketora Shiraishi is a notable inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of integrated circuits and microprocessors.

Latest Patents

One of his latest patents is for a semiconductor integrated circuit. This innovative circuit includes circuit groups that are driven by respective power supply voltages. It also features digital-to-analog converters that supply these voltages to the circuit groups, along with delay measurement circuits that measure the delays of circuit elements within the groups. The integrated circuit is equipped with a central processing unit that establishes settings of registers based on measurements from the delay measurement circuits, allowing for precise control of each power supply voltage.

Another significant patent is for a microprocessor that incorporates built-in synchronous memory with a power-saving feature. This microprocessor includes a synchronous type memory with several parts and is designed to reduce power consumption. When instructions that do not require memory access are executed, at least some parts of the memory can be placed in a non-operating state. An enable signal is generated when access is not required, and a signal supplying circuit manages the synchronous signal to optimize power usage.

Career Highlights

Taketora Shiraishi is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of semiconductor technology. His work has had a profound impact on the efficiency of electronic devices, contributing to advancements in various applications.

Collaborations

Throughout his career, Shiraishi has collaborated with esteemed colleagues such as Yukihiko Shimazu and Eiichi Teraoka. These collaborations have further enriched his work and led to the development of groundbreaking technologies.

Conclusion

Taketora Shiraishi's contributions to semiconductor technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and functionality of electronic devices, making a lasting impact in the field.