Kazumi Yamanaka

Title: Kazumi Yamanaka: Innovator in Barium Titanate Production

Introduction

Kazumi Yamanaka is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of materials science, particularly in the production of barium titanate powder. With a total of 2 patents, Yamanaka's work has implications for various applications in electronics and materials engineering.

Latest Patents

Yamanaka's latest patents focus on methods for producing barium titanate powder. The first patent describes a method that involves adding an aqueous slurry of anatase hydrous titanium oxide to an aqueous solution of barium hydroxide. This process is conducted at a temperature ranging from 80°C to the boiling point under normal pressure, resulting in an aqueous slurry of barium titanate precursor. The precursor is then subjected to hydrothermal treatment for a period of not less than 24 hours to yield barium titanate particles. The second patent outlines a similar method but specifies a hydrothermal treatment period of less than 24 hours to achieve the same outcome.

Career Highlights

Kazumi Yamanaka is currently employed at Sakai Chemical Industry Co., Ltd. His work at this company has allowed him to focus on innovative methods for producing advanced materials. His contributions have been recognized within the industry, showcasing his expertise in the field.

Collaborations

Yamanaka has collaborated with notable coworkers, including Yukihiro Kuniyoshi and Shinji Ogama. These collaborations have likely enhanced the research and development efforts in their respective projects.

Conclusion

Kazumi Yamanaka's innovative methods for producing barium titanate powder highlight his significant contributions to materials science. His patents reflect a commitment to advancing technology in this field.