Tsutomu Nishizaki

Title: Tsutomu Nishizaki: Innovator in Lithium Technology

Introduction

Tsutomu Nishizaki is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of lithium technology, holding a total of 2 patents. His work focuses on advancements in battery technology, particularly in the development of lithium composite oxides and garnet-type oxides.

Latest Patents

Nishizaki's latest patents include a lithium composite oxide sintered plate and an all-solid-state secondary battery. The lithium composite oxide is composed of a layered rock salt structure containing lithium, nickel, cobalt, and manganese. This sintered plate exhibits a porosity of 20 to 40%, a mean pore diameter of 3.5 μm or larger, and an interfacial length per 1 μm of unit cross-sectional area of 0.45 μm or shorter. Additionally, his garnet-type oxide sintered body includes crystal grains made of a garnet-type oxide containing lithium, lanthanum, and zirconium, with a grain boundary composition that includes boron and silicon. This oxide sintered body is characterized by high density and high ion conductivity.

Career Highlights

Throughout his career, Tsutomu Nishizaki has worked with notable companies such as Central Glass Company, Limited and NGK Insulators, Inc. His experience in these organizations has allowed him to refine his expertise in materials science and battery technology.

Collaborations

Nishizaki has collaborated with several professionals in his field, including Yoshimasa Kobayashi and Mizuki Hirose. These collaborations have contributed to the advancement of his research and innovations.

Conclusion

Tsutomu Nishizaki is a key figure in the development of lithium-based technologies, with a focus on enhancing battery performance through innovative materials. His contributions continue to impact the field significantly.