Hitoshi Onoda

Title: Hitoshi Onoda: Innovator in Electrophotography Toner

Introduction

Hitoshi Onoda is a notable inventor based in Shizuoka, Japan, recognized for his contributions to the field of electrophotography. With a focus on enhancing the quality and effectiveness of toner applications, his innovative approaches have garnered attention in the industry.

Latest Patents

Hitoshi Onoda holds a patent for a toner designed specifically for electrophotography. His invention, titled "Toner for electrophotography and process for producing the same," consists of toner particles that incorporate a combination of a binder resin and a colorant. Significantly, the toner also includes strontium titanate and hydrophobic silica as external additives. The strontium titanate is characterized by a BET specific surface area of 20-50 m/g and is shaped in a rectangular parallelepiped form. In addition, the hydrophobic silica comprises two types: hydrophobic silica A, treated with aminosilane and hexamethyldisilazane, boasting a BET specific surface area of 150-300 m/g, and hydrophobic silica B, which has a BET specific surface area of 90-150 m/g and is treated with hexamethyldisilazane. This inventive composition showcases Onoda's expertise in optimizing toner performance.

Career Highlights

Hitoshi Onoda has played a pivotal role in the development of advanced toner technologies within his tenure at Tomoegawa Co., Ltd., a company known for its innovative solutions in the field of electrophotography. His singular patent reflects a significant achievement, emphasizing his dedication and skill as an inventor.

Collaborations

Throughout his career, Onoda has collaborated with colleagues such as Tohru Moriya and Kazuyoshi Hattori. These collaborations have undoubtedly contributed to the successful development of the toner technology that enhances the capabilities of electrophotography.

Conclusion

Hitoshi Onoda’s innovative work in toner technology for electrophotography marks him as an important figure in this specialized field. His patent not only showcases his inventiveness but also has implications for future advancements in printing technologies. As the industry continues to evolve, Onoda's contributions will undoubtedly remain relevant in paving the way for new innovations.