Company Filing History:
Years Active: 2020-2023
Title: **Innovator Spotlight: Yusuke Okuhata**
Introduction
Yusuke Okuhata, an accomplished inventor based in Susono, Japan, has made significant contributions to the field of battery technology. With a total of 10 patents to his name, Okuhata's latest innovations demonstrate his dedication to advancing the capabilities of solid-state batteries.
Latest Patents
Among his notable inventions is a sulfide all-solid-state battery designed to address issues of abnormal heat generation. This innovative battery incorporates a heat absorbing layer that maintains high capacity over extended use. The structure of the battery includes at least one unit cell and a battery case containing both the unit cell and the heat absorbing layer. The unit cell is equipped with a sulfide solid electrolyte, while the heat absorbing layer is formed from organic materials such as sugar alcohols and hydrocarbons, notably excluding inorganic hydrates.
Another significant patent focuses on the interaction between copper and a sulfide solid electrolyte. When an anode current collector layer made from copper is used, copper reacts to form copper sulfide, which can increase interface resistance. Okuhata's solution involves using an alloyed material for the anode current collector layer, which lowers reactivity with the sulfide solid electrolyte. This innovative design enhances performance by ensuring better compatibility between the anode mixture layer and current collector.
Career Highlights
Yusuke Okuhata is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer known for its commitment to research and development in innovative technologies. His work at Toyota focuses on the advancement of electric vehicle battery technology, illustrating the company's dedication to sustainable energy solutions.
Collaborations
Throughout his career, Okuhata has collaborated with esteemed colleagues including Mitsuru Tateishi and Hajime Hasegawa. Together, they have worked on pioneering projects that leverage their combined expertise to push the boundaries of battery technology.
Conclusion
Yusuke Okuhata stands out as a remarkable inventor who is shaping the future of solid-state battery technology. His groundbreaking patents reflect not only his innovative spirit but also a commitment to enhancing the sustainability and efficiency of energy systems in modern transportation. As the demand for advanced battery solutions continues to grow, Okuhata's contributions will undoubtedly play a vital role in this evolving landscape.