Miho Kayama

Title: Miho Kayama: Innovator in Electrode Materials

Introduction

Miho Kayama is an accomplished inventor based in Hirakata, Japan, recognized for her significant contributions in the field of electrode materials. With three patents to her name, Kayama's work focuses on improving the performance of batteries, particularly in the areas of high-rate discharge and capacity recovery.

Latest Patents

Among her latest innovations, Kayama developed a patent titled "Electrode alloy powder and method of producing the same." This invention provides a method for producing an electrode alloy powder that enhances the performance of alkaline storage batteries. The process involves immersing a starting powder that includes a hydrogen storage alloy with a nickel content between 20 to 70 wt% in a sodium hydroxide solution at elevated temperatures. The procedure aims to yield a high-quality powder that displays excellent self-discharge properties, cycle life, and rate of discharge.

Another noteworthy patent by Kayama is for a "Negative electrode material for nonaqueous electrolyte secondary battery and method for producing the same." In this patent, she utilizes a lithium-containing composite nitride, augmented with alkaline or alkaline earth metals, as the active material for the negative electrode. This innovation aims to improve the oxidation resistance and overall reliability of nonaqueous electrolyte batteries, contributing to better capacity recovery after overdischarge.

Career Highlights

Miho Kayama has had a significant career at Matsushita Electric Industrial Co., Ltd., where she leveraged her expertise to develop advanced battery technologies. Her career demonstrates a commitment to innovation and enhancing the capabilities of energy storage systems.

Collaborations

Throughout her professional journey, Kayama has collaborated with notable colleagues, including Masaya Ugaji and Kenichi Takeyama. Their joint efforts have likely contributed to the successful development of her patented technologies, indicative of the teamwork that characterizes the field of innovation.

Conclusion

As a pioneering inventor, Miho Kayama continues to make strides in battery technology, particularly with her recent patents focused on electrode materials. Her work not only emphasizes the importance of reliability and efficiency in energy storage but also highlights the vital role of collaboration in driving innovations forward. Kayama's contributions are set to influence future advancements within the energy sector, marking her as a significant figure in contemporary invention.