Location History:
- Kanagawa, JP (1993)
- Yokohama, JP (1992 - 1994)
- Yokosuka, JP (1993 - 1994)
Company Filing History:
Years Active: 1992-1994
Title: **Innovator Kiyoko Tsuchiya: Pioneering Advances in Toner Technology**
Introduction
Kiyoko Tsuchiya is a distinguished inventor based in Yokosuka, Japan, recognized for her significant contributions to the field of electrostatic image development. With a total of six patents to her name, Tsuchiya has played a crucial role in advancing imaging technologies.
Latest Patents
Tsuchiya's latest patents include innovative formulations for toners used in developing electrostatic images. One notable invention is a toner that comprises a pulverized mixture of a binder resin and a colorant. The binder resin is unique, characterized by its specific molecular weight distribution, which includes at least 15% and below 35% of a resin component in a molecular weight region of at most 5000, alongside at least 3 wt. % of a resin component in a molecular weight region of at least 5 x 10^6. Additionally, the resin possesses an acid value ranging from 2 to 100 mg KOH/g. This formulation is particularly enriched during the melt-kneading process of toner production, enhancing its performance.
Another significant patent by Tsuchiya is related to a developer for developing electrostatic images that incorporates fine resin particles and fine inorganic particles, which have a specific surface shape sphericity between 0.90 and 0.50. This innovation contributes to more efficient image formation methods and demonstrates her dedication to improving imaging technologies.
Career Highlights
Kiyoko Tsuchiya is currently employed at Canon Kabushiki Kaisha, where she continues to innovate and develop cutting-edge technologies in the field of image processing. Her work has not only garnered her patents but has also helped shape the future of imaging solutions used widely in various applications.
Collaborations
Throughout her career, Tsuchiya has collaborated with notable colleagues such as Masayoshi Kato and Tsutomu Kukimoto. These partnerships have fostered a collaborative environment that has enhanced creativity and innovation in their projects, leading to the successful development of new inventions that contribute to the field.
Conclusion
Kiyoko Tsuchiya is a trailblazer in the field of toner technology, with a remarkable portfolio of patents that reflect her expertise and pioneering spirit. Her contributions continue to impact the development of advanced imaging solutions, showcasing the importance of innovation in technology. Through her work at Canon Kabushiki Kaisha and her collaborations with esteemed colleagues, Tsuchiya remains a key figure in the evolution of imaging technologies.