Takayuki Doi

Title: Takayuki Doi: Innovator in Battery Technology

Introduction

Takayuki Doi is a prominent inventor based in Fukuoka-ken, Japan. He has made significant contributions to the field of battery technology, particularly in the development of non-aqueous electrolyte secondary batteries. His innovative work has led to the creation of a unique cathode active material that enhances battery performance.

Latest Patents

Doi holds 1 patent for his invention titled "Cathode active material for non-aqueous electrolyte secondary battery and manufacturing method of the same." This patent addresses the adjustment of cathode active materials that include guest cations such as sodium (Na) and lithium (Li). The invention involves the use of alkaline metal fluoride, represented by the general formula AF, and transition metal fluoride, expressed by the formula M' F, which undergo a mechanical milling process to produce the metal fluoride compound AM' F. The mechanical milling process is optimally performed using a planetary ball mill.

Career Highlights

Throughout his career, Takayuki Doi has worked with notable organizations, including Mitsubishi Heavy Industries Limited and Kyushu University. His experience in these institutions has allowed him to refine his expertise in battery technology and materials science.

Collaborations

Doi has collaborated with esteemed colleagues such as Shigeto Okada and Manabu Nishijima. These partnerships have contributed to the advancement of his research and the successful development of innovative battery solutions.

Conclusion

Takayuki Doi's contributions to battery technology, particularly through his patented innovations, highlight his role as a key figure in the field. His work continues to influence advancements in energy storage solutions.