Yayoi Tazawa is a prominent inventor based in Mishima, Japan. She has made significant contributions to the field of toner technology, holding a total of six patents. Her innovative work has advanced the development of high-quality toners used in various printing applications.

Latest Patents

One of her latest patents involves a black toner that includes a binder resin and an iron-titanium composite oxide as a colorant. This black toner is characterized by a specific weight average particle diameter and saturation magnetization. Additionally, it features a maximum peak in X-ray diffraction at 2θ ranging from 32.5 to 33.1 degrees, with a half-width of 0.25 degrees or less. Another notable patent is for a coloring agent for toners, which consists of coloring particles modified with a surface modifier that contains a hydrophilic moiety, a hydrophobic moiety, and a reactive moiety. This innovation enhances the performance of toners by improving the properties of the coloring agent.

Career Highlights

Yayoi Tazawa is currently employed at Canon Kabushiki Kaisha, where she continues to push the boundaries of toner technology. Her work has been instrumental in developing products that meet the evolving needs of the printing industry.

Collaborations

Throughout her career, Tazawa has collaborated with notable colleagues, including Yasukazu Ayaki and Hitoshi Itabashi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in toner technology.

Conclusion

Yayoi Tazawa's contributions to the field of toner technology exemplify her innovative spirit and dedication to excellence. Her patents reflect a commitment to enhancing the quality and functionality of printing materials.

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