Company Filing History:
4 out of 87 
1 out of 2,248 
1 out of 1,715 
Years Active: 1994-2013
Title: The Innovative Mind of Koji Kimura
Introduction
Koji Kimura is a notable inventor based in Ibaraki, Japan, recognized for his contributions to battery technology. With a total of four patents to his name, Kimura has made significant strides in the development of lithium-ion and alkaline batteries, enhancing their performance and reliability in various applications.
Latest Patents
One of his latest inventions is a lithium-ion secondary battery, which features a unique composition that includes a vinyl alcohol polymer or its derivative. This specific formulation allows for a battery capacity of 0.3 mg or more per 1 mAh, ensuring performance even under high-temperature conditions. However, this innovation also presents a limitation; the battery cannot be recharged after exposure to extreme heat.
In addition, Kimura has developed an alkaline battery separator that consists of a hydrophilic nonwoven fabric. This fabric is produced through heat-fusing and hydro-entangling polyolefin dividable composite fibers, high-strength fibers, and polyolefin heat-sensitive-adhesive fibers. The separator exhibits excellent breaking strength, sufficient tensile strength, and effective electrolyte-holding capacity, showcasing Kimura's commitment to creating robust battery components.
Career Highlights
Throughout his career, Koji Kimura has worked with prominent companies, including Japan Vilene Company, Ltd. and Mitsubishi Gas Chemical Company, Inc. His roles at these companies have allowed him to refine his expertise in battery technology and materials science, contributing to his success as an inventor.
Collaborations
Kimura's journey in innovation has not been a solitary one. He has collaborated with esteemed colleagues such as Masanao Tanaka and Nobutoshi Tokutake. Their joint efforts in research and development have played a vital role in advancing battery technology and driving innovative solutions within the industry.
Conclusion
Koji Kimura's contributions to battery technology reflect his dedication to innovation and quality. With his impressive portfolio of patents, he continues to inspire future generations of inventors and engineers. His work not only enhances the functionality of batteries but also pushes the boundaries of what is possible in energy storage solutions.