Company Filing History:
Years Active: 2017
Title: Innovations of Yoshikatsu Kawabata: Pioneering Advances in Lithium-Ion Battery Technology
Introduction: Yoshikatsu Kawabata, an innovative inventor hailing from Kariya, Japan, holds a significant place in the field of battery technology. With a total of three patents to his name, he has made remarkable contributions to the development of negative-electrode materials for lithium-ion secondary batteries. His work focuses on enhancing the performance and efficiency of energy storage systems crucial for modern technologies.
Latest Patents: Kawabata's latest patents concentrate on advancements in negative-electrode materials and their practical applications within lithium-ion secondary batteries. His first notable patent introduces a negative-electrode material that comprises active-material particles capable of sorbing and desorbing lithium ions while undergoing an alloying reaction with lithium. The patent specifies that these particles must have a diameter of 1 µm or more, with 85% by volume of the particles meeting this criterion, while exhibiting a BET specific surface area of 6 m/g or less. Furthermore, the particles must possess a 'D' value of 4.5 µm or more, optimizing their effectiveness in battery performance.
In addition to this, Kawabata's second patent provides comprehensive details on a negative electrode designed for lithium-ion secondary batteries. This negative electrode consists of a current collector and a negative-electrode active-material layer formed on its surface. Similar to his first invention, the active-material particles consist of elements capable of lithium ion interaction and alloying. The particles in this layer also feature a minimum diameter of 1 µm in 85% by volume, with a 'D' of 3 µm or more, ensuring the electrode's robustness and efficiency.
Career Highlights: Kawabata is employed at Kabushiki Kaisha Toyota Jidoshokki, a prominent company recognized for its commitment to innovation within the automotive and battery sectors. His work at the company underscores the importance of developing advanced materials that can enhance energy storage capabilities and overall battery lifespan.
Collaborations: Throughout his career, Kawabata has collaborated with esteemed colleagues, including Yuichi Hirakawa and Manabu Miyoshi. Together, they have contributed to groundbreaking research that continues to impact the future of lithium-ion batteries, positioning them as leaders in the field of energy storage innovation.
Conclusion: Yoshikatsu Kawabata's inventive spirit and dedication to advancing lithium-ion battery technology mark him as a pivotal figure in the realm of energy storage innovations. With his impressive patent portfolio and collaborative efforts at Kabushiki Kaisha Toyota Jidoshokki, Kawabata demonstrates how innovative minds can drive significant technological advancements, paving the way for a more sustainable future.