Company Filing History:
Years Active: 2004-2007
Title: The Innovative Contributions of Takamichi Maruyama
Introduction
Takamichi Maruyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electric double-layer capacitors through his innovative patents. With a total of two patents to his name, Maruyama's work focuses on developing advanced carbon materials that enhance capacitor performance.
Latest Patents
Maruyama's latest patents include a novel carbon material and a method of making the same. This invention provides a unique carbon material for electric double-layer capacitors, which exhibits characteristics that are entirely different from traditional activated carbon. The capacitor operates on a mechanism distinct from that of conventional electric double-layer capacitors using activated carbon. The improved performance of this capacitor includes enhanced capacitance. The design features polarized electrodes immersed in an organic electrolyte, with electrodes made of nonporous carbon containing crystallites of graphite-like carbon. When voltage is applied, electrolyte ions intercalate between the layers of the crystallites, forming electric double layers. This intercalation is initiated during the first cycle of charging, while capacitance is developed in subsequent cycles.
Career Highlights
Throughout his career, Takamichi Maruyama has worked with reputable companies such as Jeol Ltd. and Advanced Capacitor Technologies, Inc. His experience in these organizations has contributed to his expertise in the field of capacitor technology and materials science.
Collaborations
Maruyama has collaborated with notable colleagues, including Makoto Takeuchi and Katsumi Koike. These partnerships have likely fostered innovation and advancement in their shared field of research.
Conclusion
Takamichi Maruyama's contributions to the development of electric double-layer capacitors and carbon materials highlight his role as a significant inventor in the field. His innovative patents demonstrate a commitment to enhancing capacitor technology, paving the way for future advancements.