Miho Okazaki

Title: Miho Okazaki: Innovator in Magnetic Toner Technology

Introduction

Miho Okazaki is a prominent inventor based in Suntou-gun, Japan. She has made significant contributions to the field of magnetic toner technology, holding a total of 6 patents. Her work focuses on enhancing image quality and performance in printing applications.

Latest Patents

One of her latest patents involves the development of a magnetic toner designed to produce images with high density and excellent reproducibility. This toner is characterized by its fluidity, charging stability, and uniformity, even with long-term use. It effectively minimizes issues such as fogging, ghosting, and scattering. The magnetic toner comprises a binder resin and a magnetic material, specifically a magnetic iron oxide with a dielectric breakdown voltage ranging from 160 to 1600 V/cm. Additionally, the dielectric loss tangent of the toner at 100 kHz and 40°C is between 2.0×10 and 1.0×10.

Another notable patent focuses on hydrophobic inorganic fine particles that enhance toner performance. These particles prevent melt adhesion to photosensitive members and contamination of charging components. They also provide excellent flowability, charging performance, and durability, even after prolonged storage in high-temperature and high-humidity conditions. The surface treatment of these inorganic fine particles involves silicone oil and silane or silazane compounds, ensuring optimal performance.

Career Highlights

Miho Okazaki is currently employed at Canon Kabushiki Kaisha, where she continues to innovate in the field of toner technology. Her work has significantly impacted the printing industry, leading to advancements in image quality and reliability.

Collaborations

Throughout her career, Miho has collaborated with notable colleagues, including Yoshihiro Ogawa and Yusuke Hasegawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Miho Okazaki is a trailblazer in the field of magnetic toner technology, with a focus on improving image quality and performance. Her contributions through her patents and work at Canon Kabushiki Kaisha have made a lasting impact on the industry.