Location History:
- Kanagawa, JP (2000)
- Kamakura, JP (2001)
- Wakayama, JP (2003 - 2007)
Company Filing History:
Years Active: 2000-2007
Title: The Innovations of Masayoshi Maruta
Introduction
Masayoshi Maruta is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His work primarily focuses on improving the efficiency and performance of storage batteries.
Latest Patents
Maruta's latest patents include innovative designs for cadmium negative electrodes and nickel cadmium storage batteries. One of his patents describes a cadmium negative electrode that features an electrode plate coated with a resin layer. This electrode plate utilizes a cadmium compound as an active material, while the resin layer is composed of polyvinyl pyrrolidone and a product of an addition reaction of a styrylpyridinium salt to polyvinyl alcohol. Another significant patent involves a nickel positive electrode plate for alkaline storage batteries. This invention provides a sintered nickel positive electrode plate that maintains high capacity density and stable working voltage during discharge, even at elevated temperatures. The design includes a porous sintered nickel substrate and metal hydroxides, which enhance the performance of the battery.
Career Highlights
Masayoshi Maruta is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronic and electrical products. His work has contributed to the development of more efficient battery technologies, which are crucial for various applications in modern electronics.
Collaborations
Throughout his career, Maruta has collaborated with notable colleagues, including Fumihiko Yoshii and Tamao Kojima. These partnerships have fostered innovation and have led to the successful development of several patents in the field of battery technology.
Conclusion
Masayoshi Maruta's contributions to battery technology through his patents reflect his dedication to innovation and improvement in energy storage solutions. His work continues to influence the industry and pave the way for future advancements.