This inventor holds 14 USPTO granted patents and 3 EPO patents, primarily in Lithium-Ion Battery Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Dowa Holdings Co., Ltd., Idemitsu Kosan Company, Limited. Active years: 2016-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyota, JP (2016)
- Susono, JP (2017 - 2024)
Company Filing History:


Years Active: 2016-2026
Areas of Expertise:
Title: Takayuki Uchiyama: Innovator in Battery Technology
Introduction
Takayuki Uchiyama is a prominent inventor based in Susono, Japan, known for his significant contributions to battery technology. With a total of 13 patents to his name, Uchiyama has focused on developing methods and devices that enhance the performance and efficiency of batteries.
Latest Patents
Uchiyama's latest patents include a method for producing active material aimed at reducing volume variation during charge and discharge cycles. This method involves preparing a LiSi precursor and forming a void by extracting lithium from it. Another notable patent is for a stacked battery design that minimizes uneven short circuit resistance among multiple cells. This innovative design includes a surface-side cell and a center-side cell, ensuring better performance and reliability.
Career Highlights
Throughout his career, Uchiyama has worked with notable companies such as Toyota Motor Corporation and Idemitsu Kosan Company, Limited. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to advancements in the field.
Collaborations
Uchiyama has collaborated with esteemed colleagues, including Shigenori Hama and Hajime Hasegawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Takayuki Uchiyama's work in battery technology exemplifies the spirit of innovation. His patents reflect a commitment to improving energy storage solutions, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile