Company Filing History:
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1 out of 1 Years Active: 1991
Title: Sinpei Maruyama: Innovator in PWM Power Conversion Technology
Introduction
Sinpei Maruyama is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of power electronics, particularly through his innovative designs in power conversion technology. His work focuses on enhancing the efficiency of power converters, which are essential in various electronic applications.
Latest Patents
Maruyama holds a patent for a PWM power converter that utilizes mixed bipolar and static induction transistors. This invention relates to a PWM power converter designed for switching a plurality of bridge-connected semiconductor switching elements based on PWM signals. By combining elements with low ON voltage and small conduction loss with those capable of high-speed switching, he has improved power conversion efficiency significantly.
Career Highlights
Throughout his career, Maruyama has worked with prominent organizations, including the Tohoku Electric Power Company, Inc. His experience in these companies has allowed him to apply his innovative ideas in practical settings, contributing to advancements in power electronics.
Collaborations
Some of his notable coworkers include Jun-ichi Nishizawa and Takashige Tamamushi. Their collaboration has likely fostered an environment of innovation and creativity, leading to advancements in their respective fields.
Conclusion
Sinpei Maruyama's contributions to PWM power conversion technology highlight his role as an influential inventor in the field of power electronics. His innovative approach continues to inspire advancements in energy efficiency and electronic design.