Company Filing History:
18 out of 36,499 
6 out of 895 
4 out of 136 
Years Active: 2012-2025
Title: Yuji Yamamoto: Innovating the Future of Secondary Batteries
Introduction
Yuji Yamamoto, a prominent inventor based in Toyota, Japan, has made significant contributions to the field of battery technology. With an impressive portfolio of 20 patents, Yamamoto is recognized for his innovative approaches to enhancing the performance of secondary batteries.
Latest Patents
Yamamoto's recent innovations include two pivotal patents related to secondary batteries. The first patent focuses on a positive electrode material designed to improve the low-temperature output characteristics, high-temperature cycle endurance, and durability against high voltage. This technology utilizes a positive electrode active substance particle coated with a titanium-containing compound, which enhances its performance significantly. The second patent introduces a nonaqueous electrolyte secondary battery featuring a cathode that includes a tungsten-concentrated layer, which further boosts the output characteristics while ensuring necessary durability.
Career Highlights
Yamamoto has held key positions at leading companies such as Toyota Motor Corporation and Sumitomo Metal Mining Company, Ltd. His work at these organizations has propelled advancements in battery technology, which is crucial for the electric vehicle and energy storage industries.
Collaborations
Throughout his career, Yamamoto has collaborated with talented colleagues like Momoko Procter and Tetsutaro Hayashi. These collaborations have enriched his research and fostered a creative environment for innovation.
Conclusion
Yuji Yamamoto's dedication to improving secondary battery technology is evident through his patents and professional journey. His contributions continue to influence the future of energy solutions, making strides towards more efficient and durable battery systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.