Company Filing History:
Years Active: 2020
Title: Wataru Kushima: Innovator in Battery Technology
Introduction
Wataru Kushima is a notable inventor based in Suita, Japan. He has made significant contributions to the field of battery technology, particularly in the development of materials used in secondary batteries. His innovative work has led to the creation of a unique negative electrode current collector foil.
Latest Patents
Kushima holds a patent for a negative electrode current collector foil that includes an iron-based alloy layer sandwiched between copper layers. This foil is designed for use in secondary batteries and features a thickness of 20 μm or less, with a volume resistivity of 7 μΩ·cm or less. The construction of this foil involves a Cu-coated foil that incorporates an iron-based alloy layer made of precipitation-hardened stainless steel, with copper layers on both sides.
Career Highlights
Wataru Kushima is currently employed at Hitachi Metals, Ltd., where he continues to advance his research and development efforts in battery materials. His work is pivotal in enhancing the performance and efficiency of secondary batteries, which are essential for various applications, including electric vehicles and portable electronics.
Collaborations
Kushima collaborates with several talented individuals in his field, including Yoshimitsu Oda and Ryoji Inoue. These collaborations foster innovation and contribute to the advancement of battery technology.
Conclusion
Wataru Kushima's contributions to battery technology through his innovative patent demonstrate his commitment to improving energy storage solutions. His work at Hitachi Metals, Ltd. and collaborations with fellow researchers highlight the importance of teamwork in driving technological advancements.