Company Filing History:
Years Active: 1982-1989
Title: Yuji Katsura: Innovator in Silicon Nitride Technology
Introduction
Yuji Katsura is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the production of silicon nitride sintered products. With a total of 6 patents to his name, Katsura's work has advanced the understanding and application of silicon nitride in various industries.
Latest Patents
Katsura's latest patents include innovative methods for producing high-density silicon nitride sintered products. One of his notable inventions describes a process for creating a shaped body of silicon nitride that boasts high density, ample shrinkage, and outstanding mechanical strength. This method involves preparing a shaped body with silicon particles and a compound that remains as silicon carbide or carbon in a non-oxidative atmosphere. The process requires sintering at temperatures between 900°C and 1,400°C, followed by nitriding in a controlled atmosphere. Another patent outlines a method for producing silicon nitride sintered bodies of complex shapes, utilizing a combination of silicon powder and resin to create intricate designs.
Career Highlights
Yuji Katsura is currently employed at Kurosaki Refractories Co., Ltd., where he continues to innovate in the field of refractory materials. His expertise in silicon nitride technology has positioned him as a key figure in the development of advanced materials for various applications.
Collaborations
Katsura has collaborated with notable colleagues, including Haruyuki Ueno and Tokuaki Hatta. Their combined efforts have contributed to the advancement of silicon nitride technologies and have fostered a collaborative environment for innovation.
Conclusion
Yuji Katsura's contributions to the field of silicon nitride technology are noteworthy and impactful. His innovative methods and collaborative spirit continue to drive advancements in materials science.