Company Filing History:
8 out of 65 
6 out of 602 Years Active: 2011-2024
Title: Innovations by Inventor Takeshi Fujita in Quartz Glass Technology
Introduction: Takeshi Fujita is a notable inventor based in Akita, Japan, recognized for his contributions to the field of quartz glass technology. With an impressive portfolio comprising 13 patents, he has made significant advancements that streamline the manufacturing process and enhance the properties of quartz glass crucibles.
Latest Patents: Fujita's recent innovations include two groundbreaking patents. The first is a "Quartz Glass Crucible," which features a unique design that comprises a cylindrical side wall, a bottom portion, and a corner portion connecting the two. This crucible integrates a transparent layer and a bubble layer of quartz glass, allowing for specific infrared transmittance characteristics that optimize performance in various applications. The second patent focuses on an "Apparatus and Method for Manufacturing Silica Glass Crucible." This invention incorporates a rotating means for molds and a specialized supply means for silica powder. The innovative design allows for the stable formation of a silica powder layer inside the mold efficiently, addressing production time and quality issues.
Career Highlights: Takeshi Fujita has had a robust career, contributing to the growth of companies like Japan Super Quartz Corporation and Sumco Corporation. His work has significantly impacted quartz glass technology, providing solutions that have elevated the industry’s standards.
Collaborations: Throughout his career, Fujita has collaborated with esteemed professionals, including Toshiaki Sudo and Minoru Kanda. These partnerships have fostered a creative and productive environment, contributing to the realization of his innovative ideas.
Conclusion: As an accomplished inventor, Takeshi Fujita continues to push the boundaries of quartz glass technology. His patents not only illustrate his technical expertise but also highlight his commitment to innovation in manufacturing processes. With ongoing projects and collaborations, Fujita's contributions will undoubtedly influence the future of the industry.