Company Filing History:
5 out of 52,730 
4 out of 76 
1 out of 2,916 
Years Active: 1986-1991
Title: Kiyoshi Mitsuyasu: Innovator in Nickel-Metal Hydride Technology
Introduction
Kiyoshi Mitsuyasu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nickel-metal hydride secondary cells. With a total of 6 patents to his name, Mitsuyasu's work has had a lasting impact on energy storage solutions.
Latest Patents
Mitsuyasu's latest patents focus on innovative designs for nickel-metal hydride secondary cells. One of his patents describes a cell that includes a non-sinter type nickel positive electrode, a hydrogen absorbing alloy negative electrode, and a separator made of synthetic resin unwoven fabric. This design features a unique combination of materials, including nickel hydroxide powder and cobalt monoxide powder, which enhances the cell's performance. Another patent outlines a similar cell structure but incorporates a layer of high-valence cobalt oxide and a specific surface area of carbon black, optimizing the cell's capacity and efficiency.
Career Highlights
Throughout his career, Kiyoshi Mitsuyasu has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Battery Co., Ltd. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to advancements in the field.
Collaborations
Mitsuyasu has collaborated with talented individuals in the industry, including Yuji Sato and Kazuta Takeno. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Kiyoshi Mitsuyasu's contributions to nickel-metal hydride technology exemplify his dedication to innovation in energy storage solutions. His patents reflect a deep understanding of materials and design, positioning him as a key figure in the advancement of battery technology.