Katsuya Nishii

Title: Katsuya Nishii: Innovator in Solid-State Battery Technology

Introduction

Katsuya Nishii is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of solid-state battery technology, particularly through his innovative methods for producing sulfide solid electrolytes.

Latest Patents

Katsuya Nishii holds a patent for a "Method for producing sulfide solid electrolyte, sulfide solid electrolyte, all-solid-state battery, and method for selecting raw material compound for use in producing sulfide solid electrolyte." This patent outlines a method that includes preparing a composition containing phosphorus (P), sulfur (S), nitrogen (N), an element A, and an element M. The process involves reacting the composition to obtain an intermediate and subsequently heating the intermediate to produce a sulfide solid electrolyte. The composition includes a raw material compound containing nitrogen, the element A, and the element M. Element A is selected from lithium (Li), sodium (Na), and potassium (K), while element M includes aluminum (Al), tantalum (Ta), silicon (Si), scandium (Sc), magnesium (Mg), niobium (Nb), boron (B), hafnium (Hf), carbon (C), phosphorus (P), zirconium (Zr), and titanium (Ti).

Career Highlights

Katsuya Nishii is currently employed at GS Yuasa International Ltd., a company known for its advancements in battery technology. His work has been instrumental in developing more efficient and reliable energy storage solutions.

Collaborations

Katsuya has collaborated with notable colleagues, including Akihiro Fukushima and Ryo Sakuma, to further enhance the research and development of solid-state batteries.

Conclusion

Katsuya Nishii's innovative work in the field of solid-state battery technology and his patent contributions highlight his role as a key inventor in this rapidly evolving industry. His efforts continue to pave the way for advancements in energy storage solutions.