Company Filing History:
Years Active: 2022-2025
Title: Hiroyuki Toshiro: Innovator in Lithium Ion Battery Technology
Introduction
Hiroyuki Toshiro is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of battery technology, particularly in the development of lithium ion secondary batteries. With a total of 3 patents to his name, Toshiro's work focuses on enhancing the durability and capacity of these essential energy storage devices.
Latest Patents
One of Toshiro's latest patents involves a lithium ion secondary battery and a method for manufacturing the same. This innovative battery design includes a positive electrode, a negative electrode, and a separator. The positive electrode features a current collector foil and an electrode mixture layer on its surface. This mixture layer is divided into a superficial layer portion and a deep layer portion. The superficial layer portion is designed to oppose the negative electrode via the separator, while the deep layer portion is situated between the superficial layer and the current collector foil. Notably, the superficial layer contains positive electrode active material particles with a larger average particle diameter compared to those in the deep layer. Additionally, the space ratio of the active material particles in the superficial layer is lower than that in the deep layer, contributing to the battery's enhanced performance.
Career Highlights
Hiroyuki Toshiro is currently employed at Vehicle Energy Japan Inc., where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the capabilities of lithium ion batteries, which are crucial for various applications, including electric vehicles and portable electronics.
Collaborations
Toshiro has collaborated with notable colleagues such as Yasuo Arishima and Motonari Kifune. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the pursuit of technological advancements.
Conclusion
Hiroyuki Toshiro's contributions to lithium ion battery technology exemplify the impact of dedicated inventors in the field of energy storage. His innovative designs and collaborative efforts continue to push the boundaries of what is possible in battery performance.