Location History:
- Okazaki, JP (2016 - 2020)
- Osaka, JP (2022 - 2024)
Company Filing History:
Years Active: 2016-2024
Title: The Innovations of Takafumi Fujii
Introduction
Takafumi Fujii is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of battery technology, particularly in the development of high-temperature lithium-ion batteries and alkali metal ion capacitors. With a total of 8 patents to his name, Fujii continues to push the boundaries of innovation in energy storage solutions.
Latest Patents
Fujii's latest patents include a lithium-ion secondary battery designed to operate in high-temperature environments of up to 85° C. This advanced battery features a positive electrode active material capable of storing and releasing lithium ions, along with a positive electrode binder that secures the active material. Additionally, it incorporates a negative electrode active material and binder, as well as an electrolytic solution containing an organic solvent and an imide-based lithium salt. Notably, the negative electrode active material is pre-doped with lithium ions, enhancing its performance.
Another significant invention is the alkali metal ion capacitor, which also operates effectively in high-temperature conditions. This capacitor includes a positive electrode active material that can adsorb and desorb alkali metal ions, along with a corresponding binder. The negative electrode active material is designed for storing and releasing alkali metal ions, and the electrolytic solution contains an organic solvent and an imide-based alkali metal salt. Similar to his lithium-ion battery, the negative electrode active material is pre-doped with alkali metal ions, ensuring optimal functionality.
Career Highlights
Fujii is currently employed at Jtekt Corporation, where he continues to innovate and develop cutting-edge technologies in energy storage. His work has garnered attention in the industry, and he is recognized for his expertise in high-temperature battery solutions.
Collaborations
Fujii collaborates with talented coworkers, including Takumi Mio and Yoshifumi Fukaya. Their combined efforts contribute to the advancement of technology within their field.
Conclusion
Takafumi Fujii's contributions to battery technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing energy storage solutions, particularly in challenging environments. As he continues to work at Jtekt Corporation, his future inventions are eagerly anticipated.
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.