Company Filing History:
Years Active: 1989-1990
Title: Innovations by Yoshiharu Kajita
Introduction
Yoshiharu Kajita is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative ceramic materials and refractory compositions. With a total of two patents to his name, his work showcases a blend of creativity and technical expertise.
Latest Patents
Kajita's latest patents include a water-permeable ceramic material and a novel basic refractory composition. The water-permeable ceramic material is primarily composed of porcelain particulate material, along with various binders. This innovative material features a continuous porous structure that allows for effective water permeability, with an average pore diameter of at least 0.1 mm. The ceramic material demonstrates impressive properties, including an apparent porosity of 10-53% and a water permeability of at least 50 ml/min.cm².
The basic refractory composition developed by Kajita exhibits high resistance to calcium silicates, making it particularly useful in steelmaking operations. This composition is designed to withstand thermal shock and high-temperature stresses, significantly outperforming conventional refractory bricks in cement firing operations. The unique formulation includes a synthetic calcium zirconate-based clinker and raw materials for magnesia, ensuring durability and longevity in demanding environments.
Career Highlights
Yoshiharu Kajita is currently associated with Mino Yogyo Co., Ltd., where he continues to innovate and develop advanced materials. His work has positioned him as a key figure in the ceramics industry, contributing to both academic and practical advancements in material science.
Collaborations
Kajita has collaborated with notable colleagues, including Fumikazu Tanemura and Toru Honda. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking developments in their field.
Conclusion
Yoshiharu Kajita's contributions to the field of materials science through his innovative patents highlight his expertise and commitment to advancing technology. His work not only addresses current industry needs but also sets the stage for future developments in ceramic materials and refractory compositions.