This inventor holds 31 USPTO granted patents and 12 published patent applications and 7 EPO patents, primarily in Battery Management Systems. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.. Active years: 2009-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (2009 - 2017)
- Chuo, JP (2020 - 2022)
- Tokyo, JP (2020 - 2024)
Company Filing History:


Years Active: 2009-2026
Areas of Expertise:
Title: Trailblazer in Innovation: The Story of Inventor Yumi Fujita
Introduction
Yumi Fujita, a pioneering inventor based in Tokyo, Japan, is a trailblazer in the field of technology and innovation. With a passion for pushing boundaries and creating a better world through her inventive solutions, Fujita stands out as a visionary inventor dedicated to making a significant impact.
Latest Patents
Fujita's latest patents showcase her expertise and creativity in developing cutting-edge technologies. One of her notable inventions includes a "Secondary battery system, charging method, and vehicle for charging with three different currents." This system revolutionizes battery charging by optimizing current flow based on the charging state, enhancing efficiency and performance.
Another innovative patent by Fujita is the "Determination device relating to a plurality of batteries, electricity storage system, determination method and non-transitory storage medium." This device, equipped with advanced processor technology, enables the precise determination of battery deterioration variances, essential for maintaining the longevity and efficiency of battery systems.
Career Highlights
Throughout her career, Fujita has made significant contributions to renowned companies such as Toshiba and Toshiba Materials Co., Ltd. Her innovative work and dedication to technological advancements have led to the filing of an impressive 28 patents, reflecting her expertise and commitment to driving progress in the field of inventing.
Collaborations
Collaborating with esteemed colleagues such as Nobukatsu Sugiyama and Tomokazu Morita, Fujita has thrived in a dynamic environment that fosters creativity and innovation. These collaborations have not only enhanced her inventive capabilities but have also resulted in groundbreaking solutions that address real-world challenges and drive positive change.
Conclusion
Inventor Yumi Fujita's unwavering dedication to pushing the boundaries of technology, coupled with her passion for creating innovative solutions, cements her status as a trailblazer in the field of inventing. Her impressive patent portfolio, successful career milestones, and collaborative spirit underscore Fujita's invaluable contributions to the world of innovation, leaving a lasting impact on the industry and society as a whole.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile