This inventor holds 1 USPTO granted patent and 4 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2009.
Company Filing History:
Years Active: 2009
Title: Masatoshi Murai: Innovator in Thermal Trip Devices
Introduction
Masatoshi Murai is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of electrical engineering, particularly in the development of thermal trip devices. His innovative approach has led to advancements in circuit breaker technology.
Latest Patents
Murai holds a patent for a thermal trip device and circuit breaker that utilizes a bimetal. This device is designed to be heated by overcurrent, which triggers the trip operation of a circuit through the curvature of the heated bimetal. Notably, at least one part of the surface of the bimetal is made to be black or matte black, allowing for highly accurate temperature measurements using a no-contact thermometer. Additionally, the temperature measurement part of the bimetal is equipped with a bending part, which also features a matte black surface.
Career Highlights
Throughout his career, Masatoshi Murai has worked with prominent companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has significantly contributed to his expertise in electrical devices and innovations.
Collaborations
Murai has collaborated with several talented individuals in his field, including Hirotoshi Yonezawa and Hiroyuki Akita. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.
Conclusion
Masatoshi Murai's work in thermal trip devices exemplifies the impact of innovative thinking in electrical engineering. His patented technology continues to influence the design and functionality of circuit breakers, showcasing the importance of precision in temperature measurement.