This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent. Top assignees: Jfe Mineral Company, Ltd., Jfe Steel Corporation. Active years: 2025.
Company Filing History:
1 out of 30 
1 out of 1,953 
Years Active: 2025
Title: Rintaro Nagano: Innovator in Lithium-Ion Technology
Introduction
Rintaro Nagano is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of lithium-ion technology, particularly through his innovative patent related to positive electrode active materials.
Latest Patents
Nagano holds a patent for a positive electrode active material for lithium-ion secondary cells. This material exhibits exceptional lithium ion conductivity and is designed to suppress moisture absorption from the atmosphere. The positive electrode active material consists of powder particles that include a specific composite oxide, along with an organic silicon compound affixed to the surface of these particles. The organic functional groups of the organic silicon compound include at least one selected from the group made of C2-10 alkyl groups and C6-14 aryl groups. He has 1 patent to his name.
Career Highlights
Throughout his career, Rintaro Nagano has worked with prominent companies such as JFE Steel Corporation and JFE Mineral Company, Ltd. His experience in these organizations has contributed to his expertise in materials science and engineering.
Collaborations
Nagano has collaborated with notable coworkers, including Mikito Suto and Hiroyuki Masuoka. Their joint efforts have further advanced the research and development of innovative materials in the industry.
Conclusion
Rintaro Nagano's contributions to lithium-ion technology through his patent and career in reputable companies highlight his role as an influential inventor. His work continues to impact the field of energy storage and materials science.