Company Filing History:
Years Active: 2015-2017
Title: Innovations of Yuichi Hirakawa in Lithium-Ion Battery Technology
Introduction
Yuichi Hirakawa is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of lithium-ion battery technology, holding a total of 6 patents. His work focuses on developing advanced materials for negative electrodes, which are crucial for enhancing battery performance.
Latest Patents
Hirakawa's latest patents include innovations related to negative-electrode materials and their applications in lithium-ion secondary batteries. One of his notable inventions involves a negative-electrode material that consists of active-material particles capable of sorbing and desorbing lithium ions. These particles undergo an alloying reaction with lithium and are designed to have a particle diameter of 1 µm or more, comprising 85% by volume of the total material. Additionally, the material exhibits a BET specific surface area of 6 m/g or less and a 'D' value of 4.5 µm or more. Another patent details a negative electrode that includes a current collector and an active-material layer formed on its surface, which also contains particles with similar characteristics.
Career Highlights
Yuichi Hirakawa is currently employed at Kabushiki Kaisha Toyota Jidoshokki, where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the efficiency and effectiveness of lithium-ion batteries, which are widely used in various electronic devices and electric vehicles.
Collaborations
Hirakawa collaborates with notable colleagues, including Manabu Miyoshi and Keiichi Hayashi, to further enhance the research and development of battery technologies.
Conclusion
Yuichi Hirakawa's contributions to lithium-ion battery technology through his innovative patents and collaborations highlight his role as a key figure in the advancement of energy storage solutions. His work continues to impact the industry positively, paving the way for more efficient and reliable 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.