Company Filing History:
4 out of 6,894 
3 out of 111 
1 out of 789 
Years Active: 1981-2007
Title: Kunio Maruyama: Innovator in Polymer Electrolyte Technologies
Introduction
Kunio Maruyama is a distinguished inventor based in Okayama, Japan, renowned for his contributions to the field of polymer electrolyte technologies. With a commendable portfolio of 7 patents, Maruyama has developed innovative solutions that enhance the efficiency and durability of electrolytic gels.
Latest Patents
Maruyama's latest patents include significant advancements in polymer gel electrolyte composition and polyelectrolytic gels. His first patent on polymer gel electrolyte composition introduces a crosslinked polymer network matrix that contains a solution of an electrolyte in a non-aqueous solvent. This composition incorporates a non-crosslinked polymer characterized by ethylene or propylene units, along with an unsaturated carboxylic acid unit.
His patent regarding the polyelectrolytic gel details a composition that combines a polymer component with a nonaqueous solvent. The polymer component features a crosslinked polymer that includes nitrogen-containing cationic functional groups. The resulting electrolytic gel exhibits outstanding heat resistance, durability, and superior ionic conductivity.
Career Highlights
Kunio Maruyama has made significant strides in his career, having worked with renowned companies such as Sumitomo Chemical Company, Limited and Japan Exlan Company Limited. His work has placed him at the forefront of innovation in the chemical industry, particularly in the development of high-performance materials for various applications.
Collaborations
Throughout his career, Maruyama has collaborated with notable professionals, including Akira Sugiura and Shigeru Sawanishi. These partnerships have fostered a creative work environment that has resulted in pioneering advancements in polymer technology.
Conclusion
Kunio Maruyama's extensive work and patents in polymer electrolytes underscore his dedication to innovation. His contributions not only enhance technological applications in various industries but also pave the way for future developments in materials science.