Company Filing History:
Years Active: 2020-2025
Title: Ryohei Miyamae: Innovator in Lithium Secondary Battery Technology
Introduction
Ryohei Miyamae is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of lithium secondary batteries. With a total of 14 patents to his name, he has made remarkable advancements in battery technology that enhance energy storage and efficiency.
Latest Patents
Miyamae's latest patents focus on innovative designs for lithium secondary batteries. One of his notable inventions includes a lithium secondary battery that features a positive electrode, a negative electrode, a lithium ion conductive nonaqueous electrolyte, and a separator positioned between the electrodes. This design allows lithium metal to deposit on the negative electrode during charging and dissolve during discharging. The negative electrode consists of a current collector and multiple layers, with the first layer containing a material capable of storing lithium ions, the second layer containing lithium metal, and the third layer providing insulation and lithium ion permeability.
Another significant patent involves a lithium secondary battery that includes a nonaqueous electrolyte with lithium-ion conductivity. This design features a negative electrode current collector with protrusions that facilitate lithium metal deposition during charging. The innovative structure ensures efficient overlap between the protrusions, optimizing the battery's performance.
Career Highlights
Miyamae is currently employed at Panasonic Intellectual Property Management Co., Ltd., where he continues to develop cutting-edge battery technologies. His work has been instrumental in advancing the capabilities of lithium batteries, which are crucial for various applications, including electric vehicles and portable electronics.
Collaborations
Throughout his career, Miyamae has collaborated with talented individuals such as Akira Kano and Kensuke Nakura. These partnerships have fostered a creative environment that encourages innovation and the development of groundbreaking technologies.
Conclusion
Ryohei Miyamae's contributions to lithium secondary battery technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of battery design and functionality, positioning him as a key figure in the field.