Kouichi Ono

Title: Kouichi Ono - Innovator in High-Purity Quartz Glass

Introduction

Kouichi Ono is a notable inventor based in Tsuchiura, Japan. He is recognized for his significant contributions to the field of materials science, particularly in the development of high-purity, opaque quartz glass. His innovative work has led to advancements that are crucial for various industrial applications.

Latest Patents

Kouichi Ono holds a patent for a method of producing high-purity, opaque quartz glass. This glass contains between 3×10⁶ - 9×10⁶ closed cells with an average size of 20-40 µm per 1 cm³. The glass exhibits a linear transmittance of 5% or less for near-infrared rays (λ=900 nm) at a thickness of 1 mm. The production process involves compacting amorphous silica powder with an average particle size of 0.5-10 µm, ensuring that impurities such as Li, Na, K, Fe, Ti, and Al are maintained at 1 ppm or less. The resultant green body is then sintered at temperatures ranging from 1730°C to 1850°C.

Career Highlights

Throughout his career, Kouichi Ono has worked with prominent companies in the industry, including Tosoh Corporation and Nippon Silica Glass Co., Ltd. His experience in these organizations has allowed him to refine his expertise in quartz glass production and materials engineering.

Collaborations

Kouichi has collaborated with notable colleagues such as Kenji Kamo and Koji Tsukuma. Their joint efforts have contributed to the advancement of technologies in the field of quartz glass.

Conclusion

Kouichi Ono's innovative work in high-purity quartz glass has made a significant impact on materials science. His patent and collaborations highlight his dedication to advancing technology in this specialized field.