Katsumi Maekawa

Title: Innovations by Katsumi Maekawa

Introduction

Katsumi Maekawa is a notable inventor based in Gumma, Japan. He has made significant contributions to the field of equipment sensing systems and control devices. His innovative approach has led to the development of a patented technology that enhances the efficiency and reliability of equipment operations.

Latest Patents

Katsumi Maekawa holds a patent for an "Equipment Sensing System and Equipment Control Device." This invention involves a system where data is transmitted to a main control device through sensing means, such as temperature sensors, which have memory means for storing ID codes. The system includes transmitting and receiving means, such as switching elements, to facilitate communication. A unique feature of this invention is the stand-by period during which the main control device operates after issuing a command to start sensing until it commands a read operation. The main control device receives power through a signal line, maintaining a high voltage level during the stand-by period. This design enables reliable and quick sensing, cost reduction, smooth control, and simplified wiring.

Career Highlights

Katsumi Maekawa is associated with Sanyo Electric Co., Ltd., where he has contributed to various projects and innovations. His work has been instrumental in advancing the technology used in equipment control systems.

Collaborations

Some of his notable coworkers include Sigekazu Kawai and Kazuya Imamura, who have collaborated with him on various projects within the company.

Conclusion

Katsumi Maekawa's contributions to the field of equipment sensing and control systems demonstrate his innovative spirit and commitment to enhancing technology. His patent reflects a significant advancement in the industry, showcasing his expertise and dedication to improving operational efficiency.