Company Filing History:
2 out of 25,550 
2 out of 32 Years Active: 1999-2000
Title: Naoyoshi Kameda: Innovator in Lithium Nickel Oxide Production
Introduction
Naoyoshi Kameda is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of battery technology, particularly in the production of lithium nickel oxide. With a total of 2 patents to his name, Kameda's work has implications for the development of nonaqueous secondary batteries.
Latest Patents
Kameda's latest patents include a process for producing lithium nickel oxide and a method for preparing positive electrode active material for nonaqueous batteries. The first patent outlines a method that involves dissolving a water-soluble lithium compound and a water-soluble nickel compound in water to create a homogeneous solution. This solution undergoes co-precipitation to isolate lithium and nickel salts, which are then calcined to yield lithium nickel oxide. The second patent details a process for preparing lithium nickel oxide (LiNiO2) as a positive electrode active material. This method includes specific steps for mixing lithium and nickel compounds based on their melting points and calcining the mixture at high temperatures.
Career Highlights
Throughout his career, Kameda has worked with prominent companies such as Sharp Corporation and Tanaka Chemical Corporation. His experience in these organizations has contributed to his expertise in materials science and battery technology.
Collaborations
Kameda has collaborated with notable colleagues, including Takehito Mitate and Naoto Torata. These partnerships have likely enhanced his research and development efforts in the field of battery materials.
Conclusion
Naoyoshi Kameda's innovative work in lithium nickel oxide production positions him as a key figure in advancing battery technology. His patents reflect a commitment to improving energy storage solutions, which are essential for modern technology.