Company Filing History:
Years Active: 1992-1994
Title: Hiroshi Maruyama: Innovator in Inverter Control and Air Conditioning Technology
Introduction
Hiroshi Maruyama is a notable inventor based in Shimizu, Japan. He has made significant contributions to the fields of inverter control and air conditioning technology. With a total of 2 patents, his work focuses on enhancing the efficiency and performance of electrical systems.
Latest Patents
Maruyama's latest patents include a method and apparatus for the control of inverters. This invention addresses the challenges posed by load disturbances and detection noise, allowing for stable minimization control of motor current. The goal is to achieve high efficiency in AC motors and the inverters that drive them. His second patent pertains to an air conditioning apparatus that utilizes a refrigerating cycle with a scroll compressor. This system is designed to minimize uncomfortable noise while ensuring optimal performance through precise control of the induction motor's speed.
Career Highlights
Hiroshi Maruyama is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the functionality and reliability of various electrical systems.
Collaborations
Maruyama has collaborated with several talented individuals, including Masaya Taniguchi and Takashi Kato. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Hiroshi Maruyama's contributions to inverter control and air conditioning technology highlight his role as a leading inventor in his field. His innovative patents reflect a commitment to enhancing efficiency and performance in electrical systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.