Company Filing History:
1 out of 42 
1 out of 122 Years Active: 2019-2022
Title: The Innovations of Shozo Tokuda
Introduction
Shozo Tokuda is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of materials science, particularly in the development of spherical crystalline silica particles. With a total of 2 patents, his work has implications for various industries, including semiconductors.
Latest Patents
Tokuda's latest patents focus on the production of spherical crystalline silica particles. These particles are designed to ensure higher productivity and lower production costs compared to conventional materials. They contain a high percentage of quartz, which provides excellent thermal conductivity, fluidity, dispersibility, filling properties, and low abrasion. The crystalline silica particles are characterized by having at least 90 mass % of a crystal phase and at least 70 mass % of quartz crystals. Additionally, they may contain alkali metals and alkaline earth metals in specified amounts, enhancing their properties for semiconductor applications.
Career Highlights
Throughout his career, Shozo Tokuda has worked with prominent companies such as Nippon Steel & Sumikin Materials Co., Ltd. and Nippon Steel Chemical & Material Co., Ltd. His expertise in materials science has led to advancements that benefit various technological applications.
Collaborations
Some of Tokuda's notable coworkers include Yutaka Sato and Katsumasa Yagi. Their collaborative efforts have contributed to the innovative developments in the field of crystalline silica particles.
Conclusion
Shozo Tokuda's work in developing advanced spherical crystalline silica particles showcases his commitment to innovation in materials science. His patents reflect a significant step forward in production efficiency and material properties, particularly for the semiconductor industry.