Company Filing History:
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1 out of 832,880 Years Active: 2009-2010
Title: Yuki Fujimoto: Innovator in Nonaqueous Electrolyte Technologies
Introduction
Yuki Fujimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolytes. With a total of 2 patents, his work focuses on enhancing the efficiency and performance of batteries.
Latest Patents
Fujimoto's latest patents include innovations in nonaqueous electrolytes and nonaqueous-electrolyte batteries. The first patent aims to provide a nonaqueous-electrolyte battery with high charge/discharge efficiency and excellent high-rate performance. This is achieved by utilizing a nonaqueous electrolyte that consists of an organic solvent and a lithium salt, characterized by the inclusion of at least one quaternary ammonium salt in a specific concentration range. The mechanism behind this innovation involves the formation of a protective coating film on the negative electrode during the initial charge, which prevents the organic solvent from decomposing.
His second patent introduces a gel-type polymer electrolyte, which comprises an ethylene-unsaturated carboxylic acid copolymer and a polyalkylene oxide. This gel-type polymer electrolyte exhibits high ionic conductivity, enabling cells to maintain excellent charge/discharge characteristics at both low and high temperatures.
Career Highlights
Fujimoto has worked with notable companies such as GS Yuasa Corporation and Du Pont-Mitsui Polychemicals Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and materials science.
Collaborations
Some of his notable coworkers include Hiroe Nakagawa and Toshiyuki Nukada, who have collaborated with him on various projects related to battery innovations.
Conclusion
Yuki Fujimoto's contributions to the field of nonaqueous electrolytes and battery technology highlight his innovative spirit and dedication to advancing energy solutions. His patents reflect a commitment to improving battery performance and efficiency, making him a key figure in this important area of research.