Toru Itakura

Title: The Innovative Mind of Toru Itakura

Introduction: Toru Itakura, based in Kanagawa, Japan, is an esteemed inventor known for his significant contributions to the field of nonaqueous electrolytes and power storage devices. With a remarkable total of 23 patents to his name, Itakura's work has advanced the technology surrounding energy storage solutions.

Latest Patents: Among his latest innovations is a patent related to ionic liquids and nonaqueous electrolytes. This invention highlights a nonaqueous electrolyte that includes an ionic liquid containing a first and a second alicyclic quaternary ammonium cation, alongside a counter anion and an alkali metal salt. Notably, in the second alicyclic cation, one substituent bonded to a nitrogen atom is a halogen element. The composition of this ionic liquid is meticulously defined, with a salt content of the second alicyclic cation kept at or below 1 wt % for optimal performance.

Additionally, he has developed a power storage device designed to minimize initial irreversible capacity. This device features a positive electrode structure with a current collector and an active material layer, complemented by a negative electrode also comprising similar elements. A distinctive aspect of this invention is the negative electrode active material's limited carbon content, ensuring enhanced effectiveness. The electrolyte solution utilized in this device is formulated with lithium ions and an ionic liquid comprising organic cations and anions.

Career Highlights: Toru Itakura has had a successful career, with key roles at prominent companies such as Semiconductor Energy Laboratory Co., Ltd. and Fuji Photo Film Company, Limited. His expertise and innovative mindset have made substantial impacts on the companies he has worked for, leading to advancements in semiconductor and imaging technologies.

Collaborations: Throughout his career, Itakura has collaborated with notable professionals, including Kyosuke Ito and Jun Ishikawa. These partnerships have fostered an environment of creativity and research excellence, contributing to the development of cutting-edge technologies in their respective fields.

Conclusion: Toru Itakura's contributions to innovations in energy storage and nonaqueous electrolytes have proven highly valuable in advancing technologies that impact various industries. His 23 patents signify a commitment to research and innovation, inspiring future inventors and researchers to pursue excellence in their fields.