Masakazu Shirakawa

Title: Masakazu Shirakawa: Innovator in Thermal Energy and Mobile Communication

Introduction

Masakazu Shirakawa is a prominent inventor based in Tokyo, Japan. He holds a total of 9 patents that showcase his contributions to the fields of thermal energy storage and mobile communication systems. His innovative work has significantly impacted technology and energy efficiency.

Latest Patents

One of Shirakawa's latest patents is for a thermal energy storage power plant. This invention includes a thermal accumulator designed to store thermal energy and heat a thermal medium. The system also features a steam generator that utilizes the thermal medium to generate steam. Additionally, the plant incorporates a first path to convey the thermal medium from the accumulator to the generator, and a second path to return the thermal medium from the generator to the accumulator. An auxiliary module is provided on the first path, along with a bypass path that allows the thermal medium to flow through the auxiliary module while bypassing the accumulator. This innovative design enhances the efficiency of thermal energy storage.

Another significant patent by Shirakawa is related to a mobile communication system. This system aims to reduce the time from a handover request to completion, enabling high-speed handovers. It consists of multiple base stations that communicate wirelessly with a mobile terminal, along with a base station control apparatus. This control apparatus includes a handover control section that determines which base station the mobile terminal should hand over to, ensuring a seamless transition during communication.

Career Highlights

Shirakawa has worked with notable companies such as Toshiba Corporation and Toshiba Energy Systems & Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Throughout his career, Masakazu Shirakawa has collaborated with esteemed colleagues, including Motohiro Nakano and Hiroyuki Hasegawa. These partnerships have fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Masakazu Shirakawa's contributions to thermal energy storage and mobile communication systems highlight his role as a leading inventor. His innovative patents and collaborations reflect his commitment to advancing technology and improving energy efficiency.