This inventor holds 4 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 5 EPO patents. Top assignees: Sumitomo Metal Mining Company, Ltd., Sumitomo Osaka Cement Co., Ltd.. Active years: 2021-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2021)
- Chiba, JP (2022 - 2023)
Company Filing History:

Years Active: 2021-2023
Title: Toyomasa Nakano: Innovator in Lithium Ion Battery Technology
Introduction
Toyomasa Nakano is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of lithium ion battery technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of lithium ion batteries, which are crucial for various applications in modern technology.
Latest Patents
Nakano's latest patents include innovative developments such as a positive electrode material for lithium ion batteries, a positive electrode for lithium ion batteries, and a lithium ion battery itself. His inventions aim to provide a positive electrode material that enhances output characteristics at low temperatures. The positive electrode material consists of primary particles coated with a carbonaceous film or an agglomerate of primary particles. This material is designed to meet specific resistance and mass requirements, ensuring optimal performance in lithium ion secondary batteries.
Career Highlights
Throughout his career, Nakano has worked with notable companies, including Sumitomo Metal Mining Company, Ltd. and Sumitomo Osaka Cement Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and materials science.
Collaborations
One of Nakano's notable collaborators is Tsutomu Nozoe. Their partnership has likely fostered advancements in the research and development of battery technologies.
Conclusion
Toyomasa Nakano's contributions to lithium ion battery technology highlight his innovative spirit and dedication to improving energy storage solutions. His patents reflect a commitment to enhancing the performance of batteries, which are essential for the future of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile