Location History:
- Funabashi, JP (2022)
- Tokyo, JP (2016 - 2023)
- Chiba, JP (2022 - 2023)
Company Filing History:

Years Active: 2016-2023
Title: Tsutomu Nozoe: Innovator in Lithium Ion Battery Technology
Introduction
Tsutomu Nozoe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of lithium ion battery technology, holding a total of 11 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
Nozoe'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, with specific resistance and mass parameters that optimize performance. Additionally, he has developed an electrode material that includes a carbonaceous-coated electrode active material, which further improves the efficiency of lithium ion batteries.
Career Highlights
Throughout his career, Tsutomu Nozoe has worked with notable companies such as Sumitomo Metal Mining Company, Ltd. and Sumitomo Osaka Cement Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and battery technology.
Collaborations
Nozoe has collaborated with esteemed colleagues, including Toyomasa Nakano and Satoru Oshitari. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tsutomu Nozoe's innovative work in lithium ion battery technology has positioned him as a key figure in the field. His numerous patents reflect his commitment to enhancing battery performance, which is vital for the future of energy storage solutions.