Norimitsu Mukae

Title: Norimitsu Mukae: Innovator in Composite Ceramics

Introduction

Norimitsu Mukae is a distinguished inventor based in Fukuoka, Japan. He is known for his significant contributions to the field of composite ceramics, particularly through his innovative patent related to WC-based composite ceramic sintered compact.

Latest Patents

Mukae holds a patent for a WC-based composite ceramics sintered body. This invention consists of 40 volume % to 90 volume % of WC, which includes solid-solved oxygen represented by the chemical formula WC O. The remainder of the composition is partially stabilized ZrO and inevitable impurities. The process involves holding a prepared powder of raw material in an oxygen-containing atmosphere at temperatures ranging from 200°C to 600°C for a duration of 0.1 to 3 hours. This method results in WC grains that include solid-solved oxygen. The invention aims to produce a ceramic sintered body that meets various essential properties, such as Young's modulus, hardness, heat conductivity, and electrical workability, making it suitable for sliding parts, edged tools, and dies.

Career Highlights

Mukae is currently employed at Nippon Tungsten Co., Ltd., where he continues to advance his research and development in the field of ceramics. His work has garnered attention for its practical applications in various industries.

Collaborations

Mukae has collaborated with notable colleagues, including Mitsuyoshi Nagano and Shigeya Sakaguchi. Their combined expertise has contributed to the success of their projects and innovations.

Conclusion

Norimitsu Mukae's contributions to the field of composite ceramics highlight his innovative spirit and dedication to advancing material science. His patent for WC-based composite ceramics demonstrates the potential for improved performance in industrial applications.