Company Filing History:
Years Active: 1987-1993
Title: **Makoto Yoshida: Innovator in Silicon Nitride Technologies**
Introduction
Makoto Yoshida, an accomplished inventor based in Kokubu, Japan, has made significant contributions to the field of materials science, particularly in silicon nitride technologies. With a total of four patents to his name, Yoshida's work emphasizes innovative methods and formulations that enhance the properties and applications of silicon nitride materials.
Latest Patents
Among his latest contributions is a groundbreaking patent for a silicon nitride sintered body and its preparation process. This innovation details a composition consisting of 85 to 99 mole % of β-Si3N4, alongside 1 to 5 mole % of the oxide (M2O3) derived from elements including Scandium (Sc), Vanadium (Vb), Erbium (Er), Holmium (Ho), and Dysprosium (Dy). Furthermore, the patent outlines the stringent control of excessive oxygen (O2), capped at less than 10 mole %, with a molar ratio of excessive oxygen to M2O3 below 2. This meticulous formulation aims to enhance the performance and durability of silicon nitride materials.
Career Highlights
Makoto Yoshida is currently associated with Kyocera Corporation, a global leader in advanced ceramics and electronics. His tenure at Kyocera has been marked by innovations that not only advance the company’s technological capabilities but also contribute substantially to the broader industrial landscape.
Collaborations
Throughout his career, Yoshida has collaborated with esteemed colleagues such as Kiyoshi Yokoyama and Masahiro Sato. Together, they have pushed the boundaries of material science, driving innovations that enhance the efficacy of silicon nitride sintered products.
Conclusion
Makoto Yoshida stands as a testament to the impact of inventive minds in modern materials science. His work in developing superior silicon nitride sintered bodies showcases the potential of innovative approaches to address specific technical challenges. As industries evolve, Yoshida's contributions will likely continue to influence future advancements in the field.