Takuma Kawahara

Title: Takuma Kawahara: Innovator in Secondary Battery Technology

Introduction

Takuma Kawahara is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, particularly in the development of secondary batteries. His innovative work has led to the creation of a patent that enhances the performance and efficiency of these energy storage devices.

Latest Patents

Kawahara holds a patent for a secondary battery that includes a positive electrode, a negative electrode, and an electrolytic solution. The positive electrode features a lithium-cobalt composite oxide with a layered rock-salt crystal structure. The negative electrode is composed of graphite. This design allows the secondary battery to operate effectively when charged and discharged with a closed circuit voltage of 4.42 V or higher. The unit capacity of the battery meets specific conditions, ensuring optimal performance.

Career Highlights

Kawahara is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has positioned him as a key player in advancing battery technology. His innovative approach and technical expertise have contributed to the company's reputation for excellence in electronic components.

Collaborations

Kawahara collaborates with talented colleagues, including Takaaki Matsui and Futoshi Sato. Together, they work on various projects that aim to push the boundaries of battery technology and improve energy storage solutions.

Conclusion

Takuma Kawahara's contributions to secondary battery technology exemplify the spirit of innovation. His patent and work at Murata Manufacturing Co., Ltd. highlight his commitment to advancing energy storage solutions. His collaborations with fellow inventors further enhance the potential for future breakthroughs in this critical field.